2505604 has 12 divisors (see below), whose sum is σ = 4438224. Its totient is φ = 1237544.

The previous prime is 2505557. The next prime is 2505611. The reversal of 2505604 is 4065052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (369852).

2^2505604 is an apocalyptic number.

It is an amenable number.

2505604 is a deficient number, since it is larger than the sum of its proper divisors (1932620).

2505604 is a wasteful number, since it uses less digits than its factorization.

2505604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2505604 is about 1582.9099784890. The cubic root of 2505604 is about 135.8222157921.

The spelling of 2505604 in words is "two million, five hundred five thousand, six hundred four".