13756 has 12 divisors (see below), whose sum is σ = 25480. Its totient is φ = 6480.

The previous prime is 13751. The next prime is 13757. The reversal of 13756 is 65731.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 166.

2¹³⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

13756 is a deficient number, since it is larger than the sum of its proper divisors (11724).

13756 is a wasteful number, since it uses less digits than its factorization.

13756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 202 counting only the distinct ones).

The product of its digits is 630, while the sum is 22.

The square root of 13756 is about 117.2859752912. The cubic root of 13756 is about 23.9605834476.

The spelling of 13756 in words is "thirteen thousand, seven hundred fifty-six".