6868678 has 8 divisors (see below), whose sum is σ = 10315368. Its totient is φ = 3430224.

The previous prime is 6868649. The next prime is 6868681. The reversal of 6868678 is 8768686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850 + ... + 3802.

It is an arithmetic number, because the mean of its divisors is an integer number (1289421).

Almost surely, 2^6868678 is an apocalyptic number.

6868678 is a deficient number, since it is larger than the sum of its proper divisors (3446690).

6868678 is a wasteful number, since it uses less digits than its factorization.

6868678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its digits is 774144, while the sum is 49.

The square root of 6868678 is about 2620.8162850532. The cubic root of 6868678 is about 190.0893208837.

The spelling of 6868678 in words is "six million, eight hundred sixty-eight thousand, six hundred seventy-eight".