13496724 has 18 divisors (see below), whose sum is σ = 34116810. Its totient is φ = 4498896.

The previous prime is 13496701. The next prime is 13496737. The reversal of 13496724 is 42769431.

It can be written as a sum of positive squares in only one way, i.e., 13395600 + 101124 = 3660^2 + 318^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 374909 = 13496724 / (1 + 3 + 4 + 9 + 6 + 7 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187419 + ... + 187490.

Almost surely, 2^13496724 is an apocalyptic number.

It is an amenable number.

13496724 is an abundant number, since it is smaller than the sum of its proper divisors (20620086).

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

13496724 is a wasteful number, since it uses less digits than its factorization.

13496724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374919 (or 374914 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13496724 is about 3673.7887799927. The cubic root of 13496724 is about 238.0908957710.

The spelling of 13496724 in words is "thirteen million, four hundred ninety-six thousand, seven hundred twenty-four".