6591065 has 16 divisors (see below), whose sum is σ = 8795136. Its totient is φ = 4708800.

The previous prime is 6591061. The next prime is 6591077. The reversal of 6591065 is 5601956.

It is not a de Polignac number, because 6591065 - 2² = 6591061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6591061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (549696).

Almost surely, 2^6591065 is an apocalyptic number.

6591065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6591065 is a deficient number, since it is larger than the sum of its proper divisors (2204071).

6591065 is a wasteful number, since it uses less digits than its factorization.

6591065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 6591065 is about 2567.3069547680. The cubic root of 6591065 is about 187.4930604839.

The spelling of 6591065 in words is "six million, five hundred ninety-one thousand, sixty-five".