4555904 has 16 divisors (see below), whose sum is σ = 9076470. Its totient is φ = 2277888.

The previous prime is 4555897. The next prime is 4555913. The reversal of 4555904 is 4095554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 61504 = 2120^2 + 248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×4555904² = 41512522514432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17669 + ... + 17924.

Almost surely, 2^4555904 is an apocalyptic number.

It is an amenable number.

4555904 is a deficient number, since it is larger than the sum of its proper divisors (4520566).

4555904 is an equidigital number, since it uses as much as digits as its factorization.

4555904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35607 (or 35595 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 4555904 is about 2134.4563710697. The cubic root of 4555904 is about 165.7772208720. Note that the first 3 decimals are identical.

The spelling of 4555904 in words is "four million, five hundred fifty-five thousand, nine hundred four".