5591256 has 32 divisors (see below), whose sum is σ = 15249600. Its totient is φ = 1694240.

The previous prime is 5591233. The next prime is 5591269. The reversal of 5591256 is 6521955.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 10326 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (476550).

Almost surely, 2^5591256 is an apocalyptic number.

It is an amenable number.

5591256 is an abundant number, since it is smaller than the sum of its proper divisors (9658344).

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

5591256 is a wasteful number, since it uses less digits than its factorization.

5591256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21199 (or 21195 counting only the distinct ones).

The product of its digits is 13500, while the sum is 33.

The square root of 5591256 is about 2364.5836842878. The cubic root of 5591256 is about 177.4883256224.

The spelling of 5591256 in words is "five million, five hundred ninety-one thousand, two hundred fifty-six".