10521604 has 12 divisors (see below), whose sum is σ = 18437328. Its totient is φ = 5253800.

The previous prime is 10521593. The next prime is 10521607. The reversal of 10521604 is 40612501.

It is a super-2 number, since 2×10521604² = 221408301465632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3159 + ... + 5569.

It is an arithmetic number, because the mean of its divisors is an integer number (1536444).

Almost surely, 2^10521604 is an apocalyptic number.

It is an amenable number.

10521604 is a deficient number, since it is larger than the sum of its proper divisors (7915724).

10521604 is a wasteful number, since it uses less digits than its factorization.

10521604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10521604 is about 3243.7022058136. The cubic root of 10521604 is about 219.1260368589.

The spelling of 10521604 in words is "ten million, five hundred twenty-one thousand, six hundred four".