6968839 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 6130080.

The previous prime is 6968821. The next prime is 6968849. The reversal of 6968839 is 9388696.

It is a cyclic number.

It is not a de Polignac number, because 6968839 - 2⁹ = 6968327 is a prime.

6968839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6968792 and 6968801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968809) by changing a digit.

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, 15954 + ... + 16384.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^6968839 is an apocalyptic number.

6968839 is a deficient number, since it is larger than the sum of its proper divisors (910841).

6968839 is a wasteful number, since it uses less digits than its factorization.

6968839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its digits is 559872, while the sum is 49.

The square root of 6968839 is about 2639.8558672776. The cubic root of 6968839 is about 191.0088443772.

The spelling of 6968839 in words is "six million, nine hundred sixty-eight thousand, eight hundred thirty-nine".