13513372 has 6 divisors (see below), whose sum is σ = 23648408. Its totient is φ = 6756684.

The previous prime is 13513349. The next prime is 13513373. The reversal of 13513372 is 27331531.

13513372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13513372² = 365222445620768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689168 + ... + 1689175.

Almost surely, 2^13513372 is an apocalyptic number.

It is an amenable number.

13513372 is a deficient number, since it is larger than the sum of its proper divisors (10135036).

13513372 is a wasteful number, since it uses less digits than its factorization.

13513372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378347 (or 3378345 counting only the distinct ones).

The product of its digits is 1890, while the sum is 25.

The square root of 13513372 is about 3676.0538624998. The cubic root of 13513372 is about 238.1887493591.

The spelling of 13513372 in words is "thirteen million, five hundred thirteen thousand, three hundred seventy-two".