4056955 has 24 divisors (see below), whose sum is σ = 5868720. Its totient is φ = 2681280.

The previous prime is 4056919. The next prime is 4056967. The reversal of 4056955 is 5596504.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4056955 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4056955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6820 + ... + 7390.

It is an arithmetic number, because the mean of its divisors is an integer number (244530).

Almost surely, 2^4056955 is an apocalyptic number.

4056955 is a deficient number, since it is larger than the sum of its proper divisors (1811765).

4056955 is a wasteful number, since it uses less digits than its factorization.

4056955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 4056955 is about 2014.1884221691. The cubic root of 4056955 is about 159.4899775217.

The spelling of 4056955 in words is "four million, fifty-six thousand, nine hundred fifty-five".