6565968 has 40 divisors (see below), whose sum is σ = 18848000. Its totient is φ = 2188512.

The previous prime is 6565967. The next prime is 6565973. The reversal of 6565968 is 8695656.

6565968 is a `hidden beast` number, since 6 + 56 + 596 + 8 = 666.

It is a super-2 number, since 2×6565968² = 86223871554048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6565967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7168 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (471200).

Almost surely, 2^6565968 is an apocalyptic number.

It is an amenable number.

6565968 is an abundant number, since it is smaller than the sum of its proper divisors (12282032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6565968 is a wasteful number, since it uses less digits than its factorization.

6565968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15216 (or 15204 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 6565968 is about 2562.4144863780. The cubic root of 6565968 is about 187.2547834403.

The spelling of 6565968 in words is "six million, five hundred sixty-five thousand, nine hundred sixty-eight".