6560580 has 72 divisors (see below), whose sum is σ = 19922112. Its totient is φ = 1612416.

The previous prime is 6560579. The next prime is 6560597. The reversal of 6560580 is 850656.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9817 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

Almost surely, 2^6560580 is an apocalyptic number.

6560580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6560580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9961056).

6560580 is an abundant number, since it is smaller than the sum of its proper divisors (13361532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6560580 is a wasteful number, since it uses less digits than its factorization.

6560580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 6560580 is about 2561.3629184479. The cubic root of 6560580 is about 187.2035493154.

It can be divided in two parts, 6560 and 580, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 6560580 in words is "six million, five hundred sixty thousand, five hundred eighty".