2708856 has 32 divisors (see below), whose sum is σ = 7525200. Its totient is φ = 902880.

The previous prime is 2708851. The next prime is 2708869. The reversal of 2708856 is 6588072.

2708856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2708856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708851) 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, 6055 + ... + 6486.

2^2708856 is an apocalyptic number.

It is an amenable number.

2708856 is an abundant number, since it is smaller than the sum of its proper divisors (4816344).

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

2708856 is a wasteful number, since it uses less digits than its factorization.

2708856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2708856 is about 1645.8602613831. The cubic root of 2708856 is about 139.3997429712.

The spelling of 2708856 in words is "two million, seven hundred eight thousand, eight hundred fifty-six".