6464804 has 6 divisors (see below), whose sum is σ = 11313414. Its totient is φ = 3232400.

The previous prime is 6464797. The next prime is 6464813. The reversal of 6464804 is 4084646.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 2096704 = 2090^2 + 1448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808097 + ... + 808104.

It is an arithmetic number, because the mean of its divisors is an integer number (1885569).

Almost surely, 2^6464804 is an apocalyptic number.

It is an amenable number.

6464804 is a deficient number, since it is larger than the sum of its proper divisors (4848610).

6464804 is a wasteful number, since it uses less digits than its factorization.

6464804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616205 (or 1616203 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 6464804 is about 2542.5978840548. The cubic root of 6464804 is about 186.2881032503.

The spelling of 6464804 in words is "six million, four hundred sixty-four thousand, eight hundred four".