13797756 has 48 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 3942000.

The previous prime is 13797739. The next prime is 13797767. The reversal of 13797756 is 65779731.

13797756 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8370 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (851760).

Almost surely, 2^13797756 is an apocalyptic number.

It is an amenable number.

13797756 is an abundant number, since it is smaller than the sum of its proper divisors (27086724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13797756 is a wasteful number, since it uses less digits than its factorization.

13797756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18271 (or 18263 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 13797756 is about 3714.5330796750. The cubic root of 13797756 is about 239.8480287901.

The spelling of 13797756 in words is "thirteen million, seven hundred ninety-seven thousand, seven hundred fifty-six".