6560456 has 32 divisors (see below), whose sum is σ = 14154240. Its totient is φ = 2792448.

The previous prime is 6560447. The next prime is 6560459. The reversal of 6560456 is 6540656.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10505 + ... + 11111.

It is an arithmetic number, because the mean of its divisors is an integer number (442320).

Almost surely, 2^6560456 is an apocalyptic number.

It is an amenable number.

6560456 is an abundant number, since it is smaller than the sum of its proper divisors (7593784).

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

6560456 is a wasteful number, since it uses less digits than its factorization.

6560456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6560456 is about 2561.3387124705. The cubic root of 6560456 is about 187.2023698777.

The spelling of 6560456 in words is "six million, five hundred sixty thousand, four hundred fifty-six".