6838678 has 32 divisors (see below), whose sum is σ = 12930048. Its totient is φ = 2657160.

The previous prime is 6838633. The next prime is 6838681. The reversal of 6838678 is 8768386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18451 + ... + 18817.

It is an arithmetic number, because the mean of its divisors is an integer number (404064).

Almost surely, 2^6838678 is an apocalyptic number.

6838678 is a deficient number, since it is larger than the sum of its proper divisors (6091370).

6838678 is a wasteful number, since it uses less digits than its factorization.

6838678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 387 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 6838678 is about 2615.0866142444. The cubic root of 6838678 is about 189.8121689450.

The spelling of 6838678 in words is "six million, eight hundred thirty-eight thousand, six hundred seventy-eight".