6560261 has 8 divisors (see below), whose sum is σ = 6667584. Its totient is φ = 6454080.

The previous prime is 6560243. The next prime is 6560299. The reversal of 6560261 is 1620656.

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 6560261 - 2¹⁴ = 6543877 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 6560261.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27101 + ... + 27341.

It is an arithmetic number, because the mean of its divisors is an integer number (833448).

Almost surely, 2^6560261 is an apocalyptic number.

It is an amenable number.

6560261 is a deficient number, since it is larger than the sum of its proper divisors (107323).

6560261 is a wasteful number, since it uses less digits than its factorization.

6560261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6560261 is about 2561.3006461562. The cubic root of 6560261 is about 187.2005150867.

The spelling of 6560261 in words is "six million, five hundred sixty thousand, two hundred sixty-one".