Names of 4001
| Nominal | 4001 |
| Cardinal | four thousand one |
| Ordinal | 4,001st |
| This number as US currency | four thousand one dollars |
| Is 4001 an odd number? | 4001 is an odd number |
| Is 4001 an even number? | 4001 is NOT an even number |
| Is 4001 a palindrome? | 4001 is NOT a palindrome number |
| Is 4001 a triangle number? | 4001 is NOT a triangle number |
4001 in other Bases
| Base 2 (Binary) | 1111101000012 |
| Base 3 (Ternary) | 121110123 |
| Base 4 (Quaternary) | 3322014 |
| Base 5 (Quinary) | 1120015 |
| Base 6 (Senary) | 303056 |
| Base 8 (Octal) | 76418 |
| Base 12 (Duodecimal) | 239512 |
| Base 16 (Hexadecimal) | FA116 |
| Base 20 (Vigesimal) | A0120 |
Primes and Factors tests for 4001
| Is 4001 a Prime Number? | 4001 is a prime |
| Is 4001 a perfect number? | 4001 is NOT a perfect number |
| Is 4001 a Mersenne Prime? | 4001 is NOT a Mersenne prime |
| Is 4001 a Fermat Prime? | 4001 is NOT a Fermat prime |
| Is 4001 a Fibonacci Prime? | 4001 is NOT a Fibonacci prime |
| Is 4001 a Partition Prime? | 4001 is NOT a Partition prime |
| Is 4001 a Pell Prime? | 4001 is NOT a Pell prime |
| Prime Factors | Prime factors of 4001 |
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4001 in other Numerals
| 4001 in Roman Numeral | MVI |
| 4001 in Chinese Numeral | 肆仟壹 |
| 4001 in Egyptian Numeral | 𓆿𓏺 |
| 4001 in Babylonian Numeral |    |
Roots and stuff for 4001
| Is 4001 a square number? | 4001 is NOT a square number |
| Is 4001 a cube number? | 4001 is NOT a cube number |
| Square root of the number 4001 | 63.253458403474 |
| Cube root of the number 4001 | 15.875333243671 |
Recreational math for 4001
| Number 4001 reversed | 1004 |
| Sum of the digits | 5 |
| No of digits | 4 |