2500388 has 12 divisors (see below), whose sum is σ = 4773552. Its totient is φ = 1136520.

The previous prime is 2500363. The next prime is 2500403. The reversal of 2500388 is 8830052.

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, 28370 + ... + 28457.

It is an arithmetic number, because the mean of its divisors is an integer number (397796).

2^2500388 is an apocalyptic number.

It is an amenable number.

2500388 is a deficient number, since it is larger than the sum of its proper divisors (2273164).

2500388 is a wasteful number, since it uses less digits than its factorization.

2500388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56842 (or 56840 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2500388 is about 1581.2615216972. The cubic root of 2500388 is about 135.7279017601.

The spelling of 2500388 in words is "two million, five hundred thousand, three hundred eighty-eight".