6880439 has 2 divisors, whose sum is σ = 6880440. Its totient is φ = 6880438.

The previous prime is 6880429. The next prime is 6880441. The reversal of 6880439 is 9340886.

6880439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6880439 - 2⁸ = 6880183 is a prime.

Together with 6880441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6880429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440219 + 3440220.

It is an arithmetic number, because the mean of its divisors is an integer number (3440220).

Almost surely, 2^6880439 is an apocalyptic number.

6880439 is a deficient number, since it is larger than the sum of its proper divisors (1).

6880439 is an equidigital number, since it uses as much as digits as its factorization.

6880439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6880439 is about 2623.0590919764. The cubic root of 6880439 is about 190.1977534774.

The spelling of 6880439 in words is "six million, eight hundred eighty thousand, four hundred thirty-nine".