6678375 has 32 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 3236000.

The previous prime is 6678317. The next prime is 6678383. The reversal of 6678375 is 5738766.

It is not a de Polignac number, because 6678375 - 2⁷ = 6678247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3316 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (379080).

Almost surely, 2^6678375 is an apocalyptic number.

6678375 is a deficient number, since it is larger than the sum of its proper divisors (5452185).

6678375 is a wasteful number, since it uses less digits than its factorization.

6678375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1638 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 6678375 is about 2584.2552118551. The cubic root of 6678375 is about 188.3173209731.

The spelling of 6678375 in words is "six million, six hundred seventy-eight thousand, three hundred seventy-five".