2856752 has 20 divisors (see below), whose sum is σ = 5627616. Its totient is φ = 1404480.

The previous prime is 2856683. The next prime is 2856773. The reversal of 2856752 is 2576582.

2856752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2856752³ = 69942133374238593024, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 488 + ... + 2439.

2^2856752 is an apocalyptic number.

It is an amenable number.

2856752 is a deficient number, since it is larger than the sum of its proper divisors (2770864).

2856752 is a wasteful number, since it uses less digits than its factorization.

2856752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2990 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 2856752 is about 1690.1928884006. The cubic root of 2856752 is about 141.8918703376.

The spelling of 2856752 in words is "two million, eight hundred fifty-six thousand, seven hundred fifty-two".