2356956 has 72 divisors (see below), whose sum is σ = 6988800. Its totient is φ = 655776.

The previous prime is 2356943. The next prime is 2356973. The reversal of 2356956 is 6596532.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2356956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11745 + ... + 11943.

2^2356956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2356956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3494400).

2356956 is an abundant number, since it is smaller than the sum of its proper divisors (4631844).

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

2356956 is a wasteful number, since it uses less digits than its factorization.

2356956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 258 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 2356956 is about 1535.2380922841. The cubic root of 2356956 is about 133.0813379263.

The spelling of 2356956 in words is "two million, three hundred fifty-six thousand, nine hundred fifty-six".