6505464 has 32 divisors (see below), whose sum is σ = 18587520. Its totient is φ = 1858656.

The previous prime is 6505453. The next prime is 6505469. The reversal of 6505464 is 4645056.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19194 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (580860).

Almost surely, 2^6505464 is an apocalyptic number.

It is an amenable number.

6505464 is an abundant number, since it is smaller than the sum of its proper divisors (12082056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6505464 is a wasteful number, since it uses less digits than its factorization.

6505464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38739 (or 38735 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6505464 is about 2550.5811102570. The cubic root of 6505464 is about 186.6778366332.

The spelling of 6505464 in words is "six million, five hundred five thousand, four hundred sixty-four".