2856044 has 12 divisors (see below), whose sum is σ = 5045544. Its totient is φ = 1414464.

The previous prime is 2856037. The next prime is 2856059. The reversal of 2856044 is 4406582.

2856044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2855998 and 2856016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (420462).

2^2856044 is an apocalyptic number.

It is an amenable number.

2856044 is a deficient number, since it is larger than the sum of its proper divisors (2189500).

2856044 is a wasteful number, since it uses less digits than its factorization.

2856044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2856044 is about 1689.9834318714. The cubic root of 2856044 is about 141.8801474971.

The spelling of 2856044 in words is "two million, eight hundred fifty-six thousand, forty-four".