13573172 has 12 divisors (see below), whose sum is σ = 23935296. Its totient is φ = 6734520.

The previous prime is 13573169. The next prime is 13573199. The reversal of 13573172 is 27137531.

13573172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12428 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (1994608).

Almost surely, 2^13573172 is an apocalyptic number.

It is an amenable number.

13573172 is a deficient number, since it is larger than the sum of its proper divisors (10362124).

13573172 is a wasteful number, since it uses less digits than its factorization.

13573172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26038 (or 26036 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 13573172 is about 3684.1786058768. The cubic root of 13573172 is about 238.5395803262.

The spelling of 13573172 in words is "thirteen million, five hundred seventy-three thousand, one hundred seventy-two".