13697252 has 24 divisors (see below), whose sum is σ = 25919040. Its totient is φ = 6311520.

The previous prime is 13697237. The next prime is 13697261. The reversal of 13697252 is 25279631.

It is a super-2 number, since 2×13697252² = 375229424703008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (1079960).

Almost surely, 2^13697252 is an apocalyptic number.

It is an amenable number.

13697252 is a deficient number, since it is larger than the sum of its proper divisors (12221788).

13697252 is a wasteful number, since it uses less digits than its factorization.

13697252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4929 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 13697252 is about 3700.9798702506. The cubic root of 13697252 is about 239.2642514095.

The spelling of 13697252 in words is "thirteen million, six hundred ninety-seven thousand, two hundred fifty-two".