2504604 has 24 divisors (see below), whose sum is σ = 6003088. Its totient is φ = 812160.

The previous prime is 2504603. The next prime is 2504611. The reversal of 2504604 is 4064052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377 + ... + 3264.

2^2504604 is an apocalyptic number.

It is an amenable number.

2504604 is an abundant number, since it is smaller than the sum of its proper divisors (3498484).

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

2504604 is a wasteful number, since it uses less digits than its factorization.

2504604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685 (or 5683 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2504604 is about 1582.5940730333. The cubic root of 2504604 is about 135.8041442627.

Adding to 2504604 its reverse (4064052), we get a palindrome (6568656).

The spelling of 2504604 in words is "two million, five hundred four thousand, six hundred four".