6560855 has 24 divisors (see below), whose sum is σ = 9329760. Its totient is φ = 4415040.

The previous prime is 6560849. The next prime is 6560857. The reversal of 6560855 is 5580656.

6560855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6560855 - 2⁸ = 6560599 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14726 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (388740).

Almost surely, 2^6560855 is an apocalyptic number.

6560855 is a deficient number, since it is larger than the sum of its proper divisors (2768905).

6560855 is a wasteful number, since it uses less digits than its factorization.

6560855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 6560855 is about 2561.4166002429. The cubic root of 6560855 is about 187.2061649509.

The spelling of 6560855 in words is "six million, five hundred sixty thousand, eight hundred fifty-five".