2501868 has 12 divisors (see below), whose sum is σ = 5837720. Its totient is φ = 833952.

The previous prime is 2501843. The next prime is 2501881. The reversal of 2501868 is 8681052.

2501868 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

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, 104233 + ... + 104256.

2^2501868 is an apocalyptic number.

It is an amenable number.

2501868 is an abundant number, since it is smaller than the sum of its proper divisors (3335852).

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

2501868 is a wasteful number, since it uses less digits than its factorization.

2501868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208496 (or 208494 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2501868 is about 1581.7294332470. The cubic root of 2501868 is about 135.7546759613.

The spelling of 2501868 in words is "two million, five hundred one thousand, eight hundred sixty-eight".