13540756 has 12 divisors (see below), whose sum is σ = 23816800. Its totient is φ = 6735960.

The previous prime is 13540741. The next prime is 13540757. The reversal of 13540756 is 65704531.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540757) 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 in 3 ways as a sum of consecutive naturals, for example, 7710 + ... + 9301.

Almost surely, 2^13540756 is an apocalyptic number.

It is an amenable number.

13540756 is a deficient number, since it is larger than the sum of its proper divisors (10276044).

13540756 is a wasteful number, since it uses less digits than its factorization.

13540756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17214 (or 17212 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 13540756 is about 3679.7766236553. The cubic root of 13540756 is about 238.3495323181.

The spelling of 13540756 in words is "thirteen million, five hundred forty thousand, seven hundred fifty-six".