13427572 has 6 divisors (see below), whose sum is σ = 23498258. Its totient is φ = 6713784.

The previous prime is 13427563. The next prime is 13427573. The reversal of 13427572 is 27572431.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 4511376 = 2986^2 + 2124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678443 + ... + 1678450.

Almost surely, 2^13427572 is an apocalyptic number.

It is an amenable number.

13427572 is a deficient number, since it is larger than the sum of its proper divisors (10070686).

13427572 is a wasteful number, since it uses less digits than its factorization.

13427572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356897 (or 3356895 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 13427572 is about 3664.3651564766. The cubic root of 13427572 is about 237.6835707263.

The spelling of 13427572 in words is "thirteen million, four hundred twenty-seven thousand, five hundred seventy-two".