5587640 has 32 divisors (see below), whose sum is σ = 12664080. Its totient is φ = 2218752.

The previous prime is 5587627. The next prime is 5587669. The reversal of 5587640 is 467855.

It is a self number, because there is not a number n which added to its sum of digits gives 5587640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 6948.

Almost surely, 2^5587640 is an apocalyptic number.

It is an amenable number.

5587640 is an abundant number, since it is smaller than the sum of its proper divisors (7076440).

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

5587640 is a wasteful number, since it uses less digits than its factorization.

5587640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5587640 is about 2363.8189439972. The cubic root of 5587640 is about 177.4500553787.

The spelling of 5587640 in words is "five million, five hundred eighty-seven thousand, six hundred forty".