6560904 has 64 divisors (see below), whose sum is σ = 19152000. Its totient is φ = 1872192.

The previous prime is 6560891. The next prime is 6560921. The reversal of 6560904 is 4090656.

It is a super-2 number, since 2×6560904² = 86090922594432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7834 + ... + 8630.

It is an arithmetic number, because the mean of its divisors is an integer number (299250).

Almost surely, 2^6560904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6560904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9576000).

6560904 is an abundant number, since it is smaller than the sum of its proper divisors (12591096).

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

6560904 is a wasteful number, since it uses less digits than its factorization.

6560904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6560904 is about 2561.4261652447. The cubic root of 6560904 is about 187.2066310019.

The spelling of 6560904 in words is "six million, five hundred sixty thousand, nine hundred four".