4156956 has 18 divisors (see below), whose sum is σ = 10507952. Its totient is φ = 1385640.

The previous prime is 4156937. The next prime is 4156969. The reversal of 4156956 is 6596514.

4156956 is a `hidden beast` number, since 41 + 569 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 115471 = 4156956 / (4 + 1 + 5 + 6 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 4156956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57700 + ... + 57771.

Almost surely, 2^4156956 is an apocalyptic number.

It is an amenable number.

4156956 is an abundant number, since it is smaller than the sum of its proper divisors (6350996).

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

4156956 is a wasteful number, since it uses less digits than its factorization.

4156956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115481 (or 115476 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 4156956 is about 2038.8614469846. The cubic root of 4156956 is about 160.7897929216.

The spelling of 4156956 in words is "four million, one hundred fifty-six thousand, nine hundred fifty-six".