2524224 has 28 divisors (see below), whose sum is σ = 6679184. Its totient is φ = 841344.

The previous prime is 2524219. The next prime is 2524259. The reversal of 2524224 is 4224252.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2524224.

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, 6382 + ... + 6765.

2^2524224 is an apocalyptic number.

2524224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2524224 is an abundant number, since it is smaller than the sum of its proper divisors (4154960).

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

2524224 is a wasteful number, since it uses less digits than its factorization.

2524224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162 (or 13152 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 2524224 is about 1588.7806645349. The cubic root of 2524224 is about 136.1578329060.

Adding to 2524224 its reverse (4224252), we get a palindrome (6748476).

The spelling of 2524224 in words is "two million, five hundred twenty-four thousand, two hundred twenty-four".