6579660 has 24 divisors (see below), whose sum is σ = 18423216. Its totient is φ = 1754560.

The previous prime is 6579653. The next prime is 6579667. The reversal of 6579660 is 669756.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6579653) and next prime (6579667).

It is not an unprimeable number, because it can be changed into a prime (6579667) 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 7 ways as a sum of consecutive naturals, for example, 54771 + ... + 54890.

It is an arithmetic number, because the mean of its divisors is an integer number (767634).

Almost surely, 2^6579660 is an apocalyptic number.

6579660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6579660 is an abundant number, since it is smaller than the sum of its proper divisors (11843556).

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

6579660 is a wasteful number, since it uses less digits than its factorization.

6579660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109673 (or 109671 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 6579660 is about 2565.0847939201. The cubic root of 6579660 is about 187.3848537461.

It can be divided in two parts, 65796 and 60, that added together give a palindrome (65856).

The spelling of 6579660 in words is "six million, five hundred seventy-nine thousand, six hundred sixty".