2505884 has 12 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 1238688.

The previous prime is 2505863. The next prime is 2505901. The reversal of 2505884 is 4885052.

2505884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2505884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

2^2505884 is an apocalyptic number.

It is an amenable number.

2505884 is a deficient number, since it is larger than the sum of its proper divisors (1929316).

2505884 is a wasteful number, since it uses less digits than its factorization.

2505884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132 (or 7130 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2505884 is about 1582.9984207194. The cubic root of 2505884 is about 135.8272749587.

The spelling of 2505884 in words is "two million, five hundred five thousand, eight hundred eighty-four".