5631764 has 12 divisors (see below), whose sum is σ = 10017588. Its totient is φ = 2769600.

The previous prime is 5631763. The next prime is 5631767. The reversal of 5631764 is 4671365.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 4443664 = 1090^2 + 2108^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5631764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11297 + ... + 11784.

It is an arithmetic number, because the mean of its divisors is an integer number (834799).

Almost surely, 2^5631764 is an apocalyptic number.

It is an amenable number.

5631764 is a deficient number, since it is larger than the sum of its proper divisors (4385824).

5631764 is a wasteful number, since it uses less digits than its factorization.

5631764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146 (or 23144 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 5631764 is about 2373.1337931099. The cubic root of 5631764 is about 177.9159220816.

The spelling of 5631764 in words is "five million, six hundred thirty-one thousand, seven hundred sixty-four".