Names of 4000
| Nominal | 4000 |
| Cardinal | four thousand |
| Ordinal | 4,000th |
| This number as US currency | four thousand dollars |
| Is 4000 an odd number? | 4000 is NOT an odd number |
| Is 4000 an even number? | 4000 is an even number |
| Is 4000 a palindrome? | 4000 is NOT a palindrome number |
| Is 4000 a triangle number? | 4000 is NOT a triangle number |
4000 in other Bases
| Base 2 (Binary) | 1111101000002 |
| Base 3 (Ternary) | 121110113 |
| Base 4 (Quaternary) | 3322004 |
| Base 5 (Quinary) | 1120005 |
| Base 6 (Senary) | 303046 |
| Base 8 (Octal) | 76408 |
| Base 12 (Duodecimal) | 239412 |
| Base 16 (Hexadecimal) | FA016 |
| Base 20 (Vigesimal) | A0020 |
Primes and Factors tests for 4000
| Is 4000 a Prime Number? | 4000 is NOT a prime |
| Is 4000 a perfect number? | 4000 is NOT a perfect number |
| Is 4000 a Mersenne Prime? | 4000 is NOT a Mersenne prime |
| Is 4000 a Fermat Prime? | 4000 is NOT a Fermat prime |
| Is 4000 a Fibonacci Prime? | 4000 is NOT a Fibonacci prime |
| Is 4000 a Partition Prime? | 4000 is NOT a Partition prime |
| Is 4000 a Pell Prime? | 4000 is NOT a Pell prime |
| Prime Factors | Prime factors of 4000 |
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4000 in other Numerals
| 4000 in Roman Numeral | MV |
| 4000 in Chinese Numeral | 肆仟 |
| 4000 in Egyptian Numeral | 𓆿 |
| 4000 in Babylonian Numeral |    |
Roots and stuff for 4000
| Is 4000 a square number? | 4000 is NOT a square number |
| Is 4000 a cube number? | 4000 is NOT a cube number |
| Square root of the number 4000 | 63.245553203368 |
| Cube root of the number 4000 | 15.874010519682 |
Recreational math for 4000
| Number 4000 reversed | 0004 |
| Sum of the digits | 4 |
| No of digits | 4 |