7068839 has 2 divisors, whose sum is σ = 7068840. Its totient is φ = 7068838.

The previous prime is 7068829. The next prime is 7068857. The reversal of 7068839 is 9388607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7068839 - 2⁴ = 7068823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7068796 and 7068805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7068829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534419 + 3534420.

It is an arithmetic number, because the mean of its divisors is an integer number (3534420).

Almost surely, 2^7068839 is an apocalyptic number.

7068839 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068839 is an equidigital number, since it uses as much as digits as its factorization.

7068839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7068839 is about 2658.7288316036. The cubic root of 7068839 is about 191.9181418268.

The spelling of 7068839 in words is "seven million, sixty-eight thousand, eight hundred thirty-nine".