Names of 990001
| Nominal | 990001 |
| Cardinal | nine hundred ninety thousand one |
| Ordinal | 990,001st |
| This number as US currency | nine hundred ninety thousand one dollars |
| Is 990001 an odd number? | 990001 is an odd number |
| Is 990001 an even number? | 990001 is NOT an even number |
| Is 990001 a palindrome? | 990001 is NOT a palindrome number |
| Is 990001 a triangle number? | 990001 is NOT a triangle number |
990001 in other Bases
| Base 2 (Binary) | 111100011011001100012 |
| Base 3 (Ternary) | 12120220002013 |
| Base 4 (Quaternary) | 33012303014 |
| Base 5 (Quinary) | 2231400015 |
| Base 6 (Senary) | 331152016 |
| Base 8 (Octal) | 36154618 |
| Base 12 (Duodecimal) | 3B8B0112 |
| Base 16 (Hexadecimal) | F1B3116 |
| Base 20 (Vigesimal) | 63F0120 |
Primes and Factors tests for 990001
| Is 990001 a Prime Number? | 990001 is a prime |
| Is 990001 a perfect number? | 990001 is NOT a perfect number |
| Is 990001 a Mersenne Prime? | 990001 is NOT a Mersenne prime |
| Is 990001 a Fermat Prime? | 990001 is NOT a Fermat prime |
| Is 990001 a Fibonacci Prime? | 990001 is NOT a Fibonacci prime |
| Is 990001 a Partition Prime? | 990001 is NOT a Partition prime |
| Is 990001 a Pell Prime? | 990001 is NOT a Pell prime |
| Prime Factors | Prime factors of 990001 |
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990001 in other Numerals
| 990001 in Roman Numeral | CMXCI |
| 990001 in Chinese Numeral | 玖拾萬玖萬壹 |
| 990001 in Egyptian Numeral | 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂵𓏺 |
| 990001 in Babylonian Numeral |    |
Roots and stuff for 990001
| Is 990001 a square number? | 990001 is NOT a square number |
| Is 990001 a cube number? | 990001 is NOT a cube number |
| Square root of the number 990001 | 994.9879396254 |
| Cube root of the number 990001 | 99.665582898672 |
Recreational math for 990001
| Number 990001 reversed | 100099 |
| Sum of the digits | 19 |
| No of digits | 6 |