2280756 has 12 divisors (see below), whose sum is σ = 5321792. Its totient is φ = 760248.

The previous prime is 2280709. The next prime is 2280767. The reversal of 2280756 is 6570822.

It is a tau number, because it is divible by the number of its divisors (12).

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, 95020 + ... + 95043.

2^2280756 is an apocalyptic number.

It is an amenable number.

2280756 is an abundant number, since it is smaller than the sum of its proper divisors (3041036).

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

2280756 is a wasteful number, since it uses less digits than its factorization.

2280756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190070 (or 190068 counting only the distinct ones).

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

The square root of 2280756 is about 1510.2172029215. The cubic root of 2280756 is about 131.6314328269.

The spelling of 2280756 in words is "two million, two hundred eighty thousand, seven hundred fifty-six".