6566113 has 4 divisors (see below), whose sum is σ = 6616368. Its totient is φ = 6515860.

The previous prime is 6566089. The next prime is 6566171. The reversal of 6566113 is 3116656.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6566113 - 2⁵ = 6566081 is a prime.

It is a super-2 number, since 2×6566113² = 86227679857538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6566713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24931 + ... + 25192.

It is an arithmetic number, because the mean of its divisors is an integer number (1654092).

Almost surely, 2^6566113 is an apocalyptic number.

It is an amenable number.

6566113 is a deficient number, since it is larger than the sum of its proper divisors (50255).

6566113 is a wasteful number, since it uses less digits than its factorization.

6566113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50254.

The product of its digits is 3240, while the sum is 28.

The square root of 6566113 is about 2562.4427798489. The cubic root of 6566113 is about 187.2561618480.

The spelling of 6566113 in words is "six million, five hundred sixty-six thousand, one hundred thirteen".