3605604 has 24 divisors (see below), whose sum is σ = 8490720. Its totient is φ = 1190784.

The previous prime is 3605561. The next prime is 3605617. The reversal of 3605604 is 4065063.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (353780).

Almost surely, 2^3605604 is an apocalyptic number.

It is an amenable number.

3605604 is an abundant number, since it is smaller than the sum of its proper divisors (4885116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3605604 is a wasteful number, since it uses less digits than its factorization.

3605604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3605604 is about 1898.8428055002. The cubic root of 3605604 is about 153.3413711392.

The spelling of 3605604 in words is "three million, six hundred five thousand, six hundred four".