6504464 has 20 divisors (see below), whose sum is σ = 12665856. Its totient is φ = 3235872.

The previous prime is 6504457. The next prime is 6504467. The reversal of 6504464 is 4644056.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6504467) 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, 2657 + ... + 4479.

Almost surely, 2^6504464 is an apocalyptic number.

It is an amenable number.

6504464 is a deficient number, since it is larger than the sum of its proper divisors (6161392).

6504464 is a wasteful number, since it uses less digits than its factorization.

6504464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6504464 is about 2550.3850689651. The cubic root of 6504464 is about 186.6682709613.

The spelling of 6504464 in words is "six million, five hundred four thousand, four hundred sixty-four".