Names of 997990
| Nominal | 997990 |
| Cardinal | nine hundred ninety-seven thousand nine hundred ninety |
| Ordinal | 997,990th |
| This number as US currency | nine hundred ninety-seven thousand nine hundred ninety dollars |
| Is 997990 an odd number? | 997990 is NOT an odd number |
| Is 997990 an even number? | 997990 is an even number |
| Is 997990 a palindrome? | 997990 is NOT a palindrome number |
| Is 997990 a triangle number? | 997990 is NOT a triangle number |
997990 in other Bases
| Base 2 (Binary) | 111100111010011001102 |
| Base 3 (Ternary) | 12122002221213 |
| Base 4 (Quaternary) | 33032212124 |
| Base 5 (Quinary) | 2234134305 |
| Base 6 (Senary) | 332201546 |
| Base 8 (Octal) | 36351468 |
| Base 12 (Duodecimal) | 40165A12 |
| Base 16 (Hexadecimal) | F3A6616 |
| Base 20 (Vigesimal) | 64EJA20 |
Primes and Factors tests for 997990
| Is 997990 a Prime Number? | 997990 is NOT a prime |
| Is 997990 a perfect number? | 997990 is NOT a perfect number |
| Is 997990 a Mersenne Prime? | 997990 is NOT a Mersenne prime |
| Is 997990 a Fermat Prime? | 997990 is NOT a Fermat prime |
| Is 997990 a Fibonacci Prime? | 997990 is NOT a Fibonacci prime |
| Is 997990 a Partition Prime? | 997990 is NOT a Partition prime |
| Is 997990 a Pell Prime? | 997990 is NOT a Pell prime |
| Prime Factors | Prime factors of 997990 |
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997990 in other Numerals
| 997990 in Roman Numeral | CMXCVMMCMXC |
| 997990 in Chinese Numeral | 玖拾萬玖萬柒仟玖佰玖拾 |
| 997990 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓇂𓍪𓎎 |
| 997990 in Babylonian Numeral |     |
Roots and stuff for 997990
| Is 997990 a square number? | 997990 is NOT a square number |
| Is 997990 a cube number? | 997990 is NOT a cube number |
| Square root of the number 997990 | 998.99449447932 |
| Cube root of the number 997990 | 99.932955059806 |
Recreational math for 997990
| Number 997990 reversed | 099799 |
| Sum of the digits | 43 |
| No of digits | 6 |