13375724 has 12 divisors (see below), whose sum is σ = 23469264. Its totient is φ = 6670224.

The previous prime is 13375711. The next prime is 13375783. The reversal of 13375724 is 42757331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (1955772).

Almost surely, 2^13375724 is an apocalyptic number.

It is an amenable number.

13375724 is a deficient number, since it is larger than the sum of its proper divisors (10093540).

13375724 is a wasteful number, since it uses less digits than its factorization.

13375724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824 (or 8822 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 13375724 is about 3657.2836914847. The cubic root of 13375724 is about 237.3772529151.

It can be divided in two parts, 133 and 75724, that added together give a palindrome (75857).

The spelling of 13375724 in words is "thirteen million, three hundred seventy-five thousand, seven hundred twenty-four".