2245624 has 8 divisors (see below), whose sum is σ = 4210560. Its totient is φ = 1122808.

The previous prime is 2245619. The next prime is 2245627. The reversal of 2245624 is 4265422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140344 + ... + 140359.

It is an arithmetic number, because the mean of its divisors is an integer number (526320).

2^2245624 is an apocalyptic number.

It is an amenable number.

2245624 is a deficient number, since it is larger than the sum of its proper divisors (1964936).

2245624 is a wasteful number, since it uses less digits than its factorization.

2245624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280709 (or 280705 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 2245624 is about 1498.5406234067. The cubic root of 2245624 is about 130.9520637306.

The spelling of 2245624 in words is "two million, two hundred forty-five thousand, six hundred twenty-four".