2504244 has 12 divisors (see below), whose sum is σ = 5843264. Its totient is φ = 834744.

The previous prime is 2504213. The next prime is 2504251. The reversal of 2504244 is 4424052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2504244.

It is a congruent number.

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, 104332 + ... + 104355.

2^2504244 is an apocalyptic number.

It is an amenable number.

2504244 is an abundant number, since it is smaller than the sum of its proper divisors (3339020).

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

2504244 is a wasteful number, since it uses less digits than its factorization.

2504244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208694 (or 208692 counting only the distinct ones).

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

The square root of 2504244 is about 1582.4803316313. The cubic root of 2504244 is about 135.7976373346.

Adding to 2504244 its reverse (4424052), we get a palindrome (6928296).

The spelling of 2504244 in words is "two million, five hundred four thousand, two hundred forty-four".