6678650 has 24 divisors (see below), whose sum is σ = 13552704. Its totient is φ = 2428400.

The previous prime is 6678647. The next prime is 6678667. The reversal of 6678650 is 568766.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5522 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (564696).

Almost surely, 2^6678650 is an apocalyptic number.

6678650 is an abundant number, since it is smaller than the sum of its proper divisors (6874054).

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

6678650 is a wasteful number, since it uses less digits than its factorization.

6678650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166 (or 12161 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6678650 is about 2584.3084181266. The cubic root of 6678650 is about 188.3199057612.

The spelling of 6678650 in words is "six million, six hundred seventy-eight thousand, six hundred fifty".