6579872 has 24 divisors (see below), whose sum is σ = 13951476. Its totient is φ = 3036672.

The previous prime is 6579851. The next prime is 6579883. The reversal of 6579872 is 2789756.

It can be written as a sum of positive squares in 2 ways, for example, as 6574096 + 5776 = 2564^2 + 76^2 .

It is a d-powerful number, because it can be written as 6⁷ + 5⁵ + 7² + 9⁶ + 8 + 7⁸ + 2⁹ .

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7493 + ... + 8324.

Almost surely, 2^6579872 is an apocalyptic number.

It is an amenable number.

6579872 is an abundant number, since it is smaller than the sum of its proper divisors (7371604).

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

6579872 is a wasteful number, since it uses less digits than its factorization.

6579872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15840 (or 15832 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 6579872 is about 2565.1261177572. The cubic root of 6579872 is about 187.3868662696.

The spelling of 6579872 in words is "six million, five hundred seventy-nine thousand, eight hundred seventy-two".