13808572 has 6 divisors (see below), whose sum is σ = 24165008. Its totient is φ = 6904284.

The previous prime is 13808551. The next prime is 13808593. The reversal of 13808572 is 27580831.

It is an interprime number because it is at equal distance from previous prime (13808551) and next prime (13808593).

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, 1726068 + ... + 1726075.

Almost surely, 2^13808572 is an apocalyptic number.

It is an amenable number.

13808572 is a deficient number, since it is larger than the sum of its proper divisors (10356436).

13808572 is a wasteful number, since it uses less digits than its factorization.

13808572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452147 (or 3452145 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 13808572 is about 3715.9886975070. The cubic root of 13808572 is about 239.9106843580.

The spelling of 13808572 in words is "thirteen million, eight hundred eight thousand, five hundred seventy-two".