6812339 has 2 divisors, whose sum is σ = 6812340. Its totient is φ = 6812338.

The previous prime is 6812233. The next prime is 6812341. The reversal of 6812339 is 9332186.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6812339 is a prime.

Together with 6812341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6812539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406169 + 3406170.

It is an arithmetic number, because the mean of its divisors is an integer number (3406170).

Almost surely, 2^6812339 is an apocalyptic number.

6812339 is a deficient number, since it is larger than the sum of its proper divisors (1).

6812339 is an equidigital number, since it uses as much as digits as its factorization.

6812339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 6812339 is about 2610.0457850390. The cubic root of 6812339 is about 189.5681697918.

The spelling of 6812339 in words is "six million, eight hundred twelve thousand, three hundred thirty-nine".