2852856 has 24 divisors (see below), whose sum is σ = 7726680. Its totient is φ = 950928.

The previous prime is 2852849. The next prime is 2852873. The reversal of 2852856 is 6582582.

It is a tau number, because it is divible by the number of its divisors (24).

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 2852856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19740 + ... + 19883.

It is an arithmetic number, because the mean of its divisors is an integer number (321945).

2^2852856 is an apocalyptic number.

It is an amenable number.

2852856 is an abundant number, since it is smaller than the sum of its proper divisors (4873824).

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

2852856 is a wasteful number, since it uses less digits than its factorization.

2852856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39635 (or 39628 counting only the distinct ones).

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

The square root of 2852856 is about 1689.0399640032. The cubic root of 2852856 is about 141.8273375835.

The spelling of 2852856 in words is "two million, eight hundred fifty-two thousand, eight hundred fifty-six".