2587388 has 12 divisors (see below), whose sum is σ = 4555320. Its totient is φ = 1285872.

The previous prime is 2587357. The next prime is 2587399. The reversal of 2587388 is 8837852.

2587388 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 1178 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (379610).

2^2587388 is an apocalyptic number.

It is an amenable number.

2587388 is a deficient number, since it is larger than the sum of its proper divisors (1967932).

2587388 is a wasteful number, since it uses less digits than its factorization.

2587388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916 (or 3914 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 2587388 is about 1608.5359803250. The cubic root of 2587388 is about 137.2841881736.

The spelling of 2587388 in words is "two million, five hundred eighty-seven thousand, three hundred eighty-eight".