6506464 has 24 divisors (see below), whose sum is σ = 12918528. Its totient is φ = 3225600.

The previous prime is 6506441. The next prime is 6506473. The reversal of 6506464 is 4646056.

It is a congruent number.

It is an unprimeable number.

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, 3264 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (538272).

Almost surely, 2^6506464 is an apocalyptic number.

It is an amenable number.

6506464 is a deficient number, since it is larger than the sum of its proper divisors (6412064).

6506464 is a wasteful number, since it uses less digits than its factorization.

6506464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6506464 is about 2550.7771364821. Note that the first 3 decimals coincide. The cubic root of 6506464 is about 186.6874013249.

The spelling of 6506464 in words is "six million, five hundred six thousand, four hundred sixty-four".