13256874 has 24 divisors (see below), whose sum is σ = 28828800. Its totient is φ = 4402728.

The previous prime is 13256861. The next prime is 13256879. The reversal of 13256874 is 47865231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13256879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4327 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (1201200).

Almost surely, 2^13256874 is an apocalyptic number.

13256874 is an abundant number, since it is smaller than the sum of its proper divisors (15571926).

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

13256874 is a wasteful number, since it uses less digits than its factorization.

13256874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2711 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 13256874 is about 3640.9990387255. Note that the first 3 decimals coincide. The cubic root of 13256874 is about 236.6720883062.

The spelling of 13256874 in words is "thirteen million, two hundred fifty-six thousand, eight hundred seventy-four".