13582472 has 12 divisors (see below), whose sum is σ = 25486695. Its totient is φ = 6786024.

The previous prime is 13582463. The next prime is 13582501. The reversal of 13582472 is 27428531.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 6791236 + 6791236 = 2606^2 + 2606^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2606.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9773 + ... + 11075.

Almost surely, 2^13582472 is an apocalyptic number.

It is an amenable number.

13582472 is a deficient number, since it is larger than the sum of its proper divisors (11904223).

13582472 is an frugal number, since it uses more digits than its factorization.

13582472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612 (or 1305 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 13582472 is about 3685.4405435443. The cubic root of 13582472 is about 238.5940483514.

Multiplying 13582472 by its sum of digits (32), we get a square (434639104 = 20848²).

The spelling of 13582472 in words is "thirteen million, five hundred eighty-two thousand, four hundred seventy-two".