5591390 has 24 divisors (see below), whose sum is σ = 11708712. Its totient is φ = 1916880.

The previous prime is 5591359. The next prime is 5591401. The reversal of 5591390 is 931955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5216 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (487863).

Almost surely, 2^5591390 is an apocalyptic number.

5591390 is an abundant number, since it is smaller than the sum of its proper divisors (6117322).

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

5591390 is a wasteful number, since it uses less digits than its factorization.

5591390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432 (or 11425 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 5591390 is about 2364.6120189156. The cubic root of 5591390 is about 177.4897435058.

The spelling of 5591390 in words is "five million, five hundred ninety-one thousand, three hundred ninety".