6682660 has 12 divisors (see below), whose sum is σ = 14033628. Its totient is φ = 2673056.

The previous prime is 6682609. The next prime is 6682693. The reversal of 6682660 is 662866.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 1401856 = 2298^2 + 1184^2 .

It is an unprimeable number.

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, 167047 + ... + 167086.

It is an arithmetic number, because the mean of its divisors is an integer number (1169469).

Almost surely, 2^6682660 is an apocalyptic number.

It is an amenable number.

6682660 is an abundant number, since it is smaller than the sum of its proper divisors (7350968).

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

6682660 is a wasteful number, since it uses less digits than its factorization.

6682660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334142 (or 334140 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6682660 is about 2585.0841378957. The cubic root of 6682660 is about 188.3575886130.

The spelling of 6682660 in words is "six million, six hundred eighty-two thousand, six hundred sixty".