5591764 has 12 divisors (see below), whose sum is σ = 9883188. Its totient is φ = 2768000.

The previous prime is 5591743. The next prime is 5591771. The reversal of 5591764 is 4671955.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 1710864 = 1970^2 + 1308^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6517 + ... + 7324.

It is an arithmetic number, because the mean of its divisors is an integer number (823599).

Almost surely, 2^5591764 is an apocalyptic number.

It is an amenable number.

5591764 is a deficient number, since it is larger than the sum of its proper divisors (4291424).

5591764 is a wasteful number, since it uses less digits than its factorization.

5591764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946 (or 13944 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 5591764 is about 2364.6911003342. The cubic root of 5591764 is about 177.4937007617.

It can be divided in two parts, 55 and 91764, that added together give a palindrome (91819).

The spelling of 5591764 in words is "five million, five hundred ninety-one thousand, seven hundred sixty-four".