6505465 has 8 divisors (see below), whose sum is σ = 7823808. Its totient is φ = 5192880.

The previous prime is 6505453. The next prime is 6505469. The reversal of 6505465 is 5645056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6505465 - 2⁷ = 6505337 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6505469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660 + ... + 3970.

It is an arithmetic number, because the mean of its divisors is an integer number (977976).

Almost surely, 2^6505465 is an apocalyptic number.

It is an amenable number.

6505465 is a deficient number, since it is larger than the sum of its proper divisors (1318343).

6505465 is a wasteful number, since it uses less digits than its factorization.

6505465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 6505465 is about 2550.5813062908. The cubic root of 6505465 is about 186.6778461984.

The spelling of 6505465 in words is "six million, five hundred five thousand, four hundred sixty-five".