2072856 has 16 divisors (see below), whose sum is σ = 5182200. Its totient is φ = 690944.

The previous prime is 2072839. The next prime is 2072869. The reversal of 2072856 is 6582702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43161 + ... + 43208.

2^2072856 is an apocalyptic number.

It is an amenable number.

2072856 is an abundant number, since it is smaller than the sum of its proper divisors (3109344).

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

2072856 is a wasteful number, since it uses less digits than its factorization.

2072856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86378 (or 86374 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2072856 is about 1439.7416434902. The cubic root of 2072856 is about 127.5037753592.

The spelling of 2072856 in words is "two million, seventy-two thousand, eight hundred fifty-six".