5604656 has 40 divisors (see below), whose sum is σ = 11517120. Its totient is φ = 2637824.

The previous prime is 5604653. The next prime is 5604661. The reversal of 5604656 is 6564065.

It is not an unprimeable number, because it can be changed into a prime (5604653) 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, 21680 + ... + 21936.

It is an arithmetic number, because the mean of its divisors is an integer number (287928).

Almost surely, 2^5604656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5604656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5758560).

5604656 is an abundant number, since it is smaller than the sum of its proper divisors (5912464).

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

5604656 is a wasteful number, since it uses less digits than its factorization.

5604656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5604656 is about 2367.4154683959. The cubic root of 5604656 is about 177.6300019655.

The spelling of 5604656 in words is "five million, six hundred four thousand, six hundred fifty-six".