4045504 has 14 divisors (see below), whose sum is σ = 8027924. Its totient is φ = 2022720.

The previous prime is 4045501. The next prime is 4045523. The reversal of 4045504 is 4055404.

It is a super-2 number, since 2×4045504² = 32732205228032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4045501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31542 + ... + 31669.

Almost surely, 2^4045504 is an apocalyptic number.

It is an amenable number.

4045504 is a deficient number, since it is larger than the sum of its proper divisors (3982420).

4045504 is an equidigital number, since it uses as much as digits as its factorization.

4045504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63223 (or 63213 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4045504 is about 2011.3438293837. The cubic root of 4045504 is about 159.3397794272.

The spelling of 4045504 in words is "four million, forty-five thousand, five hundred four".