5591268 has 30 divisors (see below), whose sum is σ = 14617526. Its totient is φ = 1863648.

The previous prime is 5591233. The next prime is 5591269. The reversal of 5591268 is 8621955.

It is a happy number.

5591268 is a `hidden beast` number, since 5 + 591 + 2 + 68 = 666.

5591268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3305124 + 2286144 = 1818^2 + 1512^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5591269) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8305 + ... + 8952.

Almost surely, 2^5591268 is an apocalyptic number.

It is an amenable number.

5591268 is an abundant number, since it is smaller than the sum of its proper divisors (9026258).

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

5591268 is a wasteful number, since it uses less digits than its factorization.

5591268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17273 (or 17262 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5591268 is about 2364.5862217310. The cubic root of 5591268 is about 177.4884525980.

The spelling of 5591268 in words is "five million, five hundred ninety-one thousand, two hundred sixty-eight".