6678934 has 4 divisors (see below), whose sum is σ = 10018404. Its totient is φ = 3339466.

The previous prime is 6678929. The next prime is 6678967. The reversal of 6678934 is 4398766.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1669732 + ... + 1669735.

It is an arithmetic number, because the mean of its divisors is an integer number (2504601).

Almost surely, 2^6678934 is an apocalyptic number.

6678934 is a deficient number, since it is larger than the sum of its proper divisors (3339470).

6678934 is a wasteful number, since it uses less digits than its factorization.

6678934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339469.

The product of its digits is 217728, while the sum is 43.

The square root of 6678934 is about 2584.3633645445. The cubic root of 6678934 is about 188.3225750679.

The spelling of 6678934 in words is "six million, six hundred seventy-eight thousand, nine hundred thirty-four".