13704772 has 12 divisors (see below), whose sum is σ = 24044860. Its totient is φ = 6834816.

The previous prime is 13704767. The next prime is 13704773. The reversal of 13704772 is 27740731.

It can be written as a sum of positive squares in 2 ways, for example, as 7474756 + 6230016 = 2734^2 + 2496^2 .

It is not an unprimeable number, because it can be changed into a prime (13704773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553 + ... + 5824.

Almost surely, 2^13704772 is an apocalyptic number.

It is an amenable number.

13704772 is a deficient number, since it is larger than the sum of its proper divisors (10340088).

13704772 is a wasteful number, since it uses less digits than its factorization.

13704772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790 (or 8788 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 13704772 is about 3701.9956780094. The cubic root of 13704772 is about 239.3080299717.

The spelling of 13704772 in words is "thirteen million, seven hundred four thousand, seven hundred seventy-two".