13904572 has 48 divisors (see below), whose sum is σ = 29121120. Its totient is φ = 5734400.

The previous prime is 13904567. The next prime is 13904573. The reversal of 13904572 is 27540931.

13904572 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 not an unprimeable number, because it can be changed into a prime (13904573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21372 + ... + 22012.

It is an arithmetic number, because the mean of its divisors is an integer number (606690).

Almost surely, 2^13904572 is an apocalyptic number.

It is an amenable number.

13904572 is an abundant number, since it is smaller than the sum of its proper divisors (15216548).

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

13904572 is a wasteful number, since it uses less digits than its factorization.

13904572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 13904572 is about 3728.8834790055. The cubic root of 13904572 is about 240.4653701923.

The spelling of 13904572 in words is "thirteen million, nine hundred four thousand, five hundred seventy-two".