5664231 has 12 divisors (see below), whose sum is σ = 8216208. Its totient is φ = 3760224.

The previous prime is 5664209. The next prime is 5664257. The reversal of 5664231 is 1324665.

It is not a de Polignac number, because 5664231 - 2⁵ = 5664199 is a prime.

It is a super-2 number, since 2×5664231² = 64167025642722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5664195 and 5664204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1171 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (684684).

Almost surely, 2^5664231 is an apocalyptic number.

5664231 is a deficient number, since it is larger than the sum of its proper divisors (2551977).

5664231 is a wasteful number, since it uses less digits than its factorization.

5664231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662 (or 2659 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5664231 is about 2379.9644955335. The cubic root of 5664231 is about 178.2571610131.

Adding to 5664231 its reverse (1324665), we get a palindrome (6988896).

The spelling of 5664231 in words is "five million, six hundred sixty-four thousand, two hundred thirty-one".