6495065 has 4 divisors (see below), whose sum is σ = 7794084. Its totient is φ = 5196048.

The previous prime is 6495031. The next prime is 6495067. The reversal of 6495065 is 5605946.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5605946 = 2 ⋅2802973.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 1597696 = 2213^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 6495065 - 2¹⁰ = 6494041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6495067) 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, 649502 + ... + 649511.

It is an arithmetic number, because the mean of its divisors is an integer number (1948521).

Almost surely, 2^6495065 is an apocalyptic number.

It is an amenable number.

6495065 is a deficient number, since it is larger than the sum of its proper divisors (1299019).

6495065 is a wasteful number, since it uses less digits than its factorization.

6495065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299018.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6495065 is about 2548.5417398975. The cubic root of 6495065 is about 186.5783152609.

The spelling of 6495065 in words is "six million, four hundred ninety-five thousand, sixty-five".