13724572 has 6 divisors (see below), whose sum is σ = 24018008. Its totient is φ = 6862284.

The previous prime is 13724549. The next prime is 13724597. The reversal of 13724572 is 27542731.

It is a congruent number.

It is an unprimeable number.

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, 1715568 + ... + 1715575.

Almost surely, 2^13724572 is an apocalyptic number.

It is an amenable number.

13724572 is a deficient number, since it is larger than the sum of its proper divisors (10293436).

13724572 is a wasteful number, since it uses less digits than its factorization.

13724572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431147 (or 3431145 counting only the distinct ones).

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

The square root of 13724572 is about 3704.6689460733. The cubic root of 13724572 is about 239.4232214523.

The spelling of 13724572 in words is "thirteen million, seven hundred twenty-four thousand, five hundred seventy-two".