13718572 has 24 divisors (see below), whose sum is σ = 27772416. Its totient is φ = 5807568.

The previous prime is 13718563. The next prime is 13718581. The reversal of 13718572 is 27581731.

It is an interprime number because it is at equal distance from previous prime (13718563) and next prime (13718581).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (1157184).

Almost surely, 2^13718572 is an apocalyptic number.

It is an amenable number.

13718572 is an abundant number, since it is smaller than the sum of its proper divisors (14053844).

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

13718572 is a wasteful number, since it uses less digits than its factorization.

13718572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5995 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 13718572 is about 3703.8590685932. The cubic root of 13718572 is about 239.3883266491.

The spelling of 13718572 in words is "thirteen million, seven hundred eighteen thousand, five hundred seventy-two".