4642956 has 18 divisors (see below), whose sum is σ = 11736452. Its totient is φ = 1547640.

The previous prime is 4642951. The next prime is 4642969. The reversal of 4642956 is 6592464.

4642956 is a `hidden beast` number, since 4 + 642 + 9 + 5 + 6 = 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: 128971 = 4642956 / (4 + 6 + 4 + 2 + 9 + 5 + 6).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4642956.

It is not an unprimeable number, because it can be changed into a prime (4642951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64450 + ... + 64521.

Almost surely, 2^4642956 is an apocalyptic number.

It is an amenable number.

4642956 is an abundant number, since it is smaller than the sum of its proper divisors (7093496).

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

4642956 is a wasteful number, since it uses less digits than its factorization.

4642956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128981 (or 128976 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4642956 is about 2154.7519578829. The cubic root of 4642956 is about 166.8264299164.

The spelling of 4642956 in words is "four million, six hundred forty-two thousand, nine hundred fifty-six".