6606580 has 12 divisors (see below), whose sum is σ = 13873860. Its totient is φ = 2642624.

The previous prime is 6606541. The next prime is 6606581. The reversal of 6606580 is 856066.

6606580 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 5400976 = 1098^2 + 2324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606581) 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 3 ways as a sum of consecutive naturals, for example, 165145 + ... + 165184.

It is an arithmetic number, because the mean of its divisors is an integer number (1156155).

Almost surely, 2^6606580 is an apocalyptic number.

It is an amenable number.

6606580 is an abundant number, since it is smaller than the sum of its proper divisors (7267280).

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

6606580 is a wasteful number, since it uses less digits than its factorization.

6606580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330338 (or 330336 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 6606580 is about 2570.3268274677. The cubic root of 6606580 is about 187.6400612750.

The spelling of 6606580 in words is "six million, six hundred six thousand, five hundred eighty".