2504224 has 24 divisors (see below), whose sum is σ = 4974480. Its totient is φ = 1240896.

The previous prime is 2504213. The next prime is 2504251. The reversal of 2504224 is 4224052.

It is a super-2 number, since 2×2504224² = 12542275684352, which contains 22 as substring.

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, 4167 + ... + 4729.

It is an arithmetic number, because the mean of its divisors is an integer number (207270).

2^2504224 is an apocalyptic number.

It is an amenable number.

2504224 is a deficient number, since it is larger than the sum of its proper divisors (2470256).

2504224 is a wasteful number, since it uses less digits than its factorization.

2504224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2504224 is about 1582.4740124248. The cubic root of 2504224 is about 135.7972758203.

Adding to 2504224 its reverse (4224052), we get a palindrome (6728276).

The spelling of 2504224 in words is "two million, five hundred four thousand, two hundred twenty-four".