13717472 has 12 divisors (see below), whose sum is σ = 27006336. Its totient is φ = 6858720.

The previous prime is 13717471. The next prime is 13717489. The reversal of 13717472 is 27471731.

13717472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 428671 = 13717472 / (1 + 3 + 7 + 1 + 7 + 4 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13717471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214304 + ... + 214367.

It is an arithmetic number, because the mean of its divisors is an integer number (2250528).

Almost surely, 2^13717472 is an apocalyptic number.

It is an amenable number.

13717472 is a deficient number, since it is larger than the sum of its proper divisors (13288864).

13717472 is an equidigital number, since it uses as much as digits as its factorization.

13717472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428681 (or 428673 counting only the distinct ones).

The product of its digits is 8232, while the sum is 32.

The square root of 13717472 is about 3703.7105718455. The cubic root of 13717472 is about 239.3819281649.

The spelling of 13717472 in words is "thirteen million, seven hundred seventeen thousand, four hundred seventy-two".