6560851 has 8 divisors (see below), whose sum is σ = 7182000. Its totient is φ = 5943840.

The previous prime is 6560849. The next prime is 6560857. The reversal of 6560851 is 1580656.

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 6560851 - 2¹ = 6560849 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^6560851 is an apocalyptic number.

6560851 is the 1146-th centered decagonal number.

6560851 is a deficient number, since it is larger than the sum of its proper divisors (621149).

6560851 is a wasteful number, since it uses less digits than its factorization.

6560851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 6560851 is about 2561.4158194249. The cubic root of 6560851 is about 187.2061269058.

The spelling of 6560851 in words is "six million, five hundred sixty thousand, eight hundred fifty-one".