6565065 has 32 divisors (see below), whose sum is σ = 11442816. Its totient is φ = 3194880.

The previous prime is 6565063. The next prime is 6565093. The reversal of 6565065 is 5605656.

It is not a de Polignac number, because 6565065 - 2¹ = 6565063 is a prime.

6565065 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6565063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25417 + ... + 25673.

It is an arithmetic number, because the mean of its divisors is an integer number (357588).

Almost surely, 2^6565065 is an apocalyptic number.

6565065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6565065 is a deficient number, since it is larger than the sum of its proper divisors (4877751).

6565065 is a wasteful number, since it uses less digits than its factorization.

6565065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 6565065 is about 2562.2382793175. The cubic root of 6565065 is about 187.2461988304.

The spelling of 6565065 in words is "six million, five hundred sixty-five thousand, sixty-five".