6560772 has 12 divisors (see below), whose sum is σ = 15308496. Its totient is φ = 2186920.

The previous prime is 6560767. The next prime is 6560783. The reversal of 6560772 is 2770656.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273354 + ... + 273377.

It is an arithmetic number, because the mean of its divisors is an integer number (1275708).

Almost surely, 2^6560772 is an apocalyptic number.

It is an amenable number.

6560772 is an abundant number, since it is smaller than the sum of its proper divisors (8747724).

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

6560772 is a wasteful number, since it uses less digits than its factorization.

6560772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546738 (or 546736 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 6560772 is about 2561.4003982197. The cubic root of 6560772 is about 187.2053755122.

The spelling of 6560772 in words is "six million, five hundred sixty thousand, seven hundred seventy-two".