13249804 has 6 divisors (see below), whose sum is σ = 23187164. Its totient is φ = 6624900.

The previous prime is 13249799. The next prime is 13249837. The reversal of 13249804 is 40894231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656222 + ... + 1656229.

Almost surely, 2^13249804 is an apocalyptic number.

It is an amenable number.

13249804 is a deficient number, since it is larger than the sum of its proper divisors (9937360).

13249804 is a wasteful number, since it uses less digits than its factorization.

13249804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312455 (or 3312453 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13249804 is about 3640.0280218702. The cubic root of 13249804 is about 236.6300077673.

The spelling of 13249804 in words is "thirteen million, two hundred forty-nine thousand, eight hundred four".