2856552 has 32 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 928640.

The previous prime is 2856551. The next prime is 2856559. The reversal of 2856552 is 2556582.

2856552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2856551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 468 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (228690).

2^2856552 is an apocalyptic number.

It is an amenable number.

2856552 is an abundant number, since it is smaller than the sum of its proper divisors (4461528).

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

2856552 is a wasteful number, since it uses less digits than its factorization.

2856552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2949 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 2856552 is about 1690.1337225202. The cubic root of 2856552 is about 141.8885589970. Note that the first 3 decimals are identical.

The spelling of 2856552 in words is "two million, eight hundred fifty-six thousand, five hundred fifty-two".