2280766 has 4 divisors (see below), whose sum is σ = 3421152. Its totient is φ = 1140382.

The previous prime is 2280709. The next prime is 2280767. The reversal of 2280766 is 6670822.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570190 + ... + 570193.

It is an arithmetic number, because the mean of its divisors is an integer number (855288).

2^2280766 is an apocalyptic number.

2280766 is a deficient number, since it is larger than the sum of its proper divisors (1140386).

2280766 is a wasteful number, since it uses less digits than its factorization.

2280766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140385.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2280766 is about 1510.2205136999. The cubic root of 2280766 is about 131.6316252065.

The spelling of 2280766 in words is "two million, two hundred eighty thousand, seven hundred sixty-six".