6818338 has 8 divisors (see below), whose sum is σ = 10465488. Its totient is φ = 3329844.

The previous prime is 6818333. The next prime is 6818347. The reversal of 6818338 is 8338186.

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

It is a junction number, because it is equal to n+sod(n) for n = 6818297 and 6818306.

It is not an unprimeable number, because it can be changed into a prime (6818333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39556 + ... + 39727.

It is an arithmetic number, because the mean of its divisors is an integer number (1308186).

Almost surely, 2^6818338 is an apocalyptic number.

6818338 is a deficient number, since it is larger than the sum of its proper divisors (3647150).

6818338 is a wasteful number, since it uses less digits than its factorization.

6818338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79328.

The product of its digits is 27648, while the sum is 37.

The square root of 6818338 is about 2611.1947457055. The cubic root of 6818338 is about 189.6237985462.

The spelling of 6818338 in words is "six million, eight hundred eighteen thousand, three hundred thirty-eight".