6560239 has 8 divisors (see below), whose sum is σ = 7592960. Its totient is φ = 5551416.

The previous prime is 6560231. The next prime is 6560243. The reversal of 6560239 is 9320656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6560239 - 2³ = 6560231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6560239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 6484.

It is an arithmetic number, because the mean of its divisors is an integer number (949120).

Almost surely, 2^6560239 is an apocalyptic number.

6560239 is a deficient number, since it is larger than the sum of its proper divisors (1032721).

6560239 is a wasteful number, since it uses less digits than its factorization.

6560239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 6560239 is about 2561.2963514595. The cubic root of 6560239 is about 187.2003058260.

The spelling of 6560239 in words is "six million, five hundred sixty thousand, two hundred thirty-nine".