13659472 has 10 divisors (see below), whose sum is σ = 26465258. Its totient is φ = 6829728.

The previous prime is 13659467. The next prime is 13659487. The reversal of 13659472 is 27495631.

It can be written as a sum of positive squares in only one way, i.e., 13571856 + 87616 = 3684^2 + 296^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426843 + ... + 426874.

Almost surely, 2^13659472 is an apocalyptic number.

It is an amenable number.

13659472 is a deficient number, since it is larger than the sum of its proper divisors (12805786).

13659472 is an equidigital number, since it uses as much as digits as its factorization.

13659472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853725 (or 853719 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 13659472 is about 3695.8722921660. The cubic root of 13659472 is about 239.0440678998.

The spelling of 13659472 in words is "thirteen million, six hundred fifty-nine thousand, four hundred seventy-two".