6579964 has 6 divisors (see below), whose sum is σ = 11514944. Its totient is φ = 3289980.

The previous prime is 6579961. The next prime is 6579977. The reversal of 6579964 is 4699756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6579961) 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 as a sum of consecutive naturals, namely, 822492 + ... + 822499.

Almost surely, 2^6579964 is an apocalyptic number.

It is an amenable number.

6579964 is a deficient number, since it is larger than the sum of its proper divisors (4934980).

6579964 is a wasteful number, since it uses less digits than its factorization.

6579964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644995 (or 1644993 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 6579964 is about 2565.1440505360. The cubic root of 6579964 is about 187.3877396155.

The spelling of 6579964 in words is "six million, five hundred seventy-nine thousand, nine hundred sixty-four".