6678671 has 32 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 5322240.

The previous prime is 6678667. The next prime is 6678691. The reversal of 6678671 is 1768766.

6678671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6678671 - 2² = 6678667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678641) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 215426 + ... + 215456.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^6678671 is an apocalyptic number.

6678671 is a deficient number, since it is larger than the sum of its proper divisors (1615729).

6678671 is a wasteful number, since it uses less digits than its factorization.

6678671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119.

The product of its digits is 84672, while the sum is 41.

The square root of 6678671 is about 2584.3124811060. The cubic root of 6678671 is about 188.3201031421.

The spelling of 6678671 in words is "six million, six hundred seventy-eight thousand, six hundred seventy-one".