2504280 has 64 divisors (see below), whose sum is σ = 7711200. Its totient is φ = 650240.

The previous prime is 2504269. The next prime is 2504291. The reversal of 2504280 is 824052.

It is an interprime number because it is at equal distance from previous prime (2504269) and next prime (2504291).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4666 + ... + 5174.

2^2504280 is an apocalyptic number.

2504280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2504280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3855600).

2504280 is an abundant number, since it is smaller than the sum of its proper divisors (5206920).

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

2504280 is a wasteful number, since it uses less digits than its factorization.

2504280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2504280 is about 1582.4917061394. The cubic root of 2504280 is about 135.7982880555.

The spelling of 2504280 in words is "two million, five hundred four thousand, two hundred eighty".