6678380 has 24 divisors (see below), whose sum is σ = 14137200. Its totient is φ = 2649920.

The previous prime is 6678317. The next prime is 6678383. The reversal of 6678380 is 838766.

It is not an unprimeable number, because it can be changed into a prime (6678383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (589050).

Almost surely, 2^6678380 is an apocalyptic number.

It is an amenable number.

6678380 is an abundant number, since it is smaller than the sum of its proper divisors (7458820).

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

6678380 is a wasteful number, since it uses less digits than its factorization.

6678380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6678380 is about 2584.2561792516. The cubic root of 6678380 is about 188.3173679699.

The spelling of 6678380 in words is "six million, six hundred seventy-eight thousand, three hundred eighty".