6564313 has 8 divisors (see below), whose sum is σ = 7518528. Its totient is φ = 5614224.

The previous prime is 6564301. The next prime is 6564317. The reversal of 6564313 is 3134656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6564313 - 2⁹ = 6563801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6564317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4095 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (939816).

Almost surely, 2^6564313 is an apocalyptic number.

It is an amenable number.

6564313 is a deficient number, since it is larger than the sum of its proper divisors (954215).

6564313 is a wasteful number, since it uses less digits than its factorization.

6564313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its digits is 6480, while the sum is 28.

The square root of 6564313 is about 2562.0915284197. The cubic root of 6564313 is about 187.2390491414.

Adding to 6564313 its reverse (3134656), we get a palindrome (9698969).

It can be divided in two parts, 65643 and 13, that added together give a palindrome (65656).

The spelling of 6564313 in words is "six million, five hundred sixty-four thousand, three hundred thirteen".