6580164 has 12 divisors (see below), whose sum is σ = 15353744. Its totient is φ = 2193384.

The previous prime is 6580163. The next prime is 6580169. The reversal of 6580164 is 4610856.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6580163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274162 + ... + 274185.

Almost surely, 2^6580164 is an apocalyptic number.

It is an amenable number.

6580164 is an abundant number, since it is smaller than the sum of its proper divisors (8773580).

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

6580164 is a wasteful number, since it uses less digits than its factorization.

6580164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548354 (or 548352 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6580164 is about 2565.1830344051. The cubic root of 6580164 is about 187.3896381653.

The spelling of 6580164 in words is "six million, five hundred eighty thousand, one hundred sixty-four".