Names of 406
| Nominal | 406 |
| Cardinal | four hundred six |
| Ordinal | 406th |
| This number as US currency | four hundred six dollars |
| Is 406 an odd number? | 406 is NOT an odd number |
| Is 406 an even number? | 406 is an even number |
| Is 406 a palindrome? | 406 is NOT a palindrome number |
| Is 406 a triangle number? | 406 is a triangle number |
406 in other Bases
| Base 2 (Binary) | 1100101102 |
| Base 3 (Ternary) | 1200013 |
| Base 4 (Quaternary) | 121124 |
| Base 5 (Quinary) | 31115 |
| Base 6 (Senary) | 15146 |
| Base 8 (Octal) | 6268 |
| Base 12 (Duodecimal) | 29A12 |
| Base 16 (Hexadecimal) | 19616 |
| Base 20 (Vigesimal) | 10620 |
Primes and Factors tests for 406
| Is 406 a Prime Number? | 406 is NOT a prime |
| Is 406 a perfect number? | 406 is NOT a perfect number |
| Is 406 a Mersenne Prime? | 406 is NOT a Mersenne prime |
| Is 406 a Fermat Prime? | 406 is NOT a Fermat prime |
| Is 406 a Fibonacci Prime? | 406 is NOT a Fibonacci prime |
| Is 406 a Partition Prime? | 406 is NOT a Partition prime |
| Is 406 a Pell Prime? | 406 is NOT a Pell prime |
| Prime Factors | Prime factors of 406 |
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406 in other Numerals
| 406 in Roman Numeral | CDVI |
| 406 in Chinese Numeral | 肆佰陸 |
| 406 in Egyptian Numeral | 𓍥𓏿 |
| 406 in Babylonian Numeral |   |
Roots and stuff for 406
| Is 406 a square number? | 406 is NOT a square number |
| Is 406 a cube number? | 406 is NOT a cube number |
| Square root of the number 406 | 20.14944167961 |
| Cube root of the number 406 | 7.4047206305221 |
Recreational math for 406
| Number 406 reversed | 604 |
| Sum of the digits | 10 |
| No of digits | 3 |