6808838 has 8 divisors (see below), whose sum is σ = 10309032. Its totient is φ = 3372496.

The previous prime is 6808817. The next prime is 6808861. The reversal of 6808838 is 8388086.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6808795 and 6808804.

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, 15695 + ... + 16122.

It is an arithmetic number, because the mean of its divisors is an integer number (1288629).

Almost surely, 2^6808838 is an apocalyptic number.

6808838 is a deficient number, since it is larger than the sum of its proper divisors (3500194).

6808838 is a wasteful number, since it uses less digits than its factorization.

6808838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31926.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 6808838 is about 2609.3750209581. The cubic root of 6808838 is about 189.5356899104.

The spelling of 6808838 in words is "six million, eight hundred eight thousand, eight hundred thirty-eight".