2289824 has 24 divisors (see below), whose sum is σ = 4546080. Its totient is φ = 1135296.

The previous prime is 2289817. The next prime is 2289829. The reversal of 2289824 is 4289822.

It is not an unprimeable number, because it can be changed into a prime (2289829) 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, 4997 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (189420).

2^2289824 is an apocalyptic number.

It is an amenable number.

2289824 is a deficient number, since it is larger than the sum of its proper divisors (2256256).

2289824 is a wasteful number, since it uses less digits than its factorization.

2289824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 604 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2289824 is about 1513.2164418879. The cubic root of 2289824 is about 131.8056521655.

It can be divided in two parts, 22898 and 24, that added together give a palindrome (22922).

The spelling of 2289824 in words is "two million, two hundred eighty-nine thousand, eight hundred twenty-four".