13597704 has 24 divisors (see below), whose sum is σ = 36827310. Its totient is φ = 4532544.

The previous prime is 13597699. The next prime is 13597721. The reversal of 13597704 is 40779531.

It is a happy number.

13597704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 1695204 = 3450^2 + 1302^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94357 + ... + 94500.

Almost surely, 2^13597704 is an apocalyptic number.

It is an amenable number.

13597704 is an abundant number, since it is smaller than the sum of its proper divisors (23229606).

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

13597704 is a wasteful number, since it uses less digits than its factorization.

13597704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188869 (or 188862 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 13597704 is about 3687.5064745706. The cubic root of 13597704 is about 238.6832050932.

The spelling of 13597704 in words is "thirteen million, five hundred ninety-seven thousand, seven hundred four".