2280751 has 4 divisors (see below), whose sum is σ = 2488104. Its totient is φ = 2073400.

The previous prime is 2280709. The next prime is 2280767. The reversal of 2280751 is 1570822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2280751 - 2⁷ = 2280623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103660 + ... + 103681.

It is an arithmetic number, because the mean of its divisors is an integer number (622026).

2^2280751 is an apocalyptic number.

2280751 is a deficient number, since it is larger than the sum of its proper divisors (207353).

2280751 is a wasteful number, since it uses less digits than its factorization.

2280751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207352.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2280751 is about 1510.2155475296. The cubic root of 2280751 is about 131.6313366369.

The spelling of 2280751 in words is "two million, two hundred eighty thousand, seven hundred fifty-one".