6560787 has 4 divisors (see below), whose sum is σ = 8747720. Its totient is φ = 4373856.

The previous prime is 6560783. The next prime is 6560797. The reversal of 6560787 is 7870656.

6560787 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6560787 - 2² = 6560783 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6560783) 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, 1093462 + ... + 1093467.

It is an arithmetic number, because the mean of its divisors is an integer number (2186930).

Almost surely, 2^6560787 is an apocalyptic number.

6560787 is a deficient number, since it is larger than the sum of its proper divisors (2186933).

6560787 is a wasteful number, since it uses less digits than its factorization.

6560787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186932.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 6560787 is about 2561.4033263038. The cubic root of 6560787 is about 187.2055181824.

It can be divided in two parts, 656078 and 7, that added together give a triangular number (656085 = T₁₁₄₅).

The spelling of 6560787 in words is "six million, five hundred sixty thousand, seven hundred eighty-seven".