6505895 has 32 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 4371840.

The previous prime is 6505867. The next prime is 6505931. The reversal of 6505895 is 5985056.

It is not a de Polignac number, because 6505895 - 2¹² = 6501799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46736 + ... + 46874.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^6505895 is an apocalyptic number.

6505895 is a deficient number, since it is larger than the sum of its proper divisors (2687065).

6505895 is a wasteful number, since it uses less digits than its factorization.

6505895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 6505895 is about 2550.6655994073. The cubic root of 6505895 is about 186.6819591355.

The spelling of 6505895 in words is "six million, five hundred five thousand, eight hundred ninety-five".