2587488 has 24 divisors (see below), whose sum is σ = 6792408. Its totient is φ = 862464.

The previous prime is 2587441. The next prime is 2587499. The reversal of 2587488 is 8847852.

It is a tau number, because it is divible by the number of its divisors (24).

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, 13381 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (283017).

2^2587488 is an apocalyptic number.

It is an amenable number.

2587488 is an abundant number, since it is smaller than the sum of its proper divisors (4204920).

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

2587488 is a wasteful number, since it uses less digits than its factorization.

2587488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26966 (or 26958 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 2587488 is about 1608.5670641910. The cubic root of 2587488 is about 137.2859567837.

The spelling of 2587488 in words is "two million, five hundred eighty-seven thousand, four hundred eighty-eight".