6395065 has 4 divisors (see below), whose sum is σ = 7674084. Its totient is φ = 5116048.

The previous prime is 6395063. The next prime is 6395071. The reversal of 6395065 is 5605936.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 5669161 = 852^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 6395065 - 2¹ = 6395063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6395065.

It is not an unprimeable number, because it can be changed into a prime (6395063) 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 3 ways as a sum of consecutive naturals, for example, 639502 + ... + 639511.

It is an arithmetic number, because the mean of its divisors is an integer number (1918521).

Almost surely, 2^6395065 is an apocalyptic number.

It is an amenable number.

6395065 is a deficient number, since it is larger than the sum of its proper divisors (1279019).

6395065 is a wasteful number, since it uses less digits than its factorization.

6395065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279018.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 6395065 is about 2528.8465750219. The cubic root of 6395065 is about 185.6158197382.

The spelling of 6395065 in words is "six million, three hundred ninety-five thousand, sixty-five".