4539604 has 18 divisors (see below), whose sum is σ = 8174670. Its totient is φ = 2205792.

The previous prime is 4539593. The next prime is 4539607. The reversal of 4539604 is 4069354.

4539604 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2722500 + 1817104 = 1650^2 + 1348^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5062 + ... + 5890.

Almost surely, 2^4539604 is an apocalyptic number.

It is an amenable number.

4539604 is a deficient number, since it is larger than the sum of its proper divisors (3635066).

4539604 is a wasteful number, since it uses less digits than its factorization.

4539604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4539604 is about 2130.6346472354. The cubic root of 4539604 is about 165.5792800824.

The spelling of 4539604 in words is "four million, five hundred thirty-nine thousand, six hundred four".