2885256 has 48 divisors (see below), whose sum is σ = 8526960. Its totient is φ = 874080.

The previous prime is 2885251. The next prime is 2885261. The reversal of 2885256 is 6525882.

It is an interprime number because it is at equal distance from previous prime (2885251) and next prime (2885261).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2885256.

It is not an unprimeable number, because it can be changed into a prime (2885251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (177645).

2^2885256 is an apocalyptic number.

It is an amenable number.

2885256 is an abundant number, since it is smaller than the sum of its proper divisors (5641704).

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

2885256 is a wasteful number, since it uses less digits than its factorization.

2885256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3659 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 2885256 is about 1698.6041328102. The cubic root of 2885256 is about 142.3622306514.

The spelling of 2885256 in words is "two million, eight hundred eighty-five thousand, two hundred fifty-six".