6568040 has 16 divisors (see below), whose sum is σ = 14778180. Its totient is φ = 2627200.

The previous prime is 6568031. The next prime is 6568043. The reversal of 6568040 is 408656.

It can be written as a sum of positive squares in 2 ways, for example, as 6461764 + 106276 = 2542^2 + 326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6567994 and 6568012.

It is not an unprimeable number, because it can be changed into a prime (6568043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82061 + ... + 82140.

Almost surely, 2^6568040 is an apocalyptic number.

It is an amenable number.

6568040 is an abundant number, since it is smaller than the sum of its proper divisors (8210140).

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

6568040 is a wasteful number, since it uses less digits than its factorization.

6568040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164212 (or 164208 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6568040 is about 2562.8187606618. The cubic root of 6568040 is about 187.2744784853.

The spelling of 6568040 in words is "six million, five hundred sixty-eight thousand, forty".