6882779 has 2 divisors, whose sum is σ = 6882780. Its totient is φ = 6882778.

The previous prime is 6882767. The next prime is 6882787. The reversal of 6882779 is 9772886.

6882779 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 6882779 - 2⁸ = 6882523 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6882079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3441389 + 3441390.

It is an arithmetic number, because the mean of its divisors is an integer number (3441390).

Almost surely, 2^6882779 is an apocalyptic number.

6882779 is a deficient number, since it is larger than the sum of its proper divisors (1).

6882779 is an equidigital number, since it uses as much as digits as its factorization.

6882779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 47.

The square root of 6882779 is about 2623.5050981464. The cubic root of 6882779 is about 190.2193127751.

The spelling of 6882779 in words is "six million, eight hundred eighty-two thousand, seven hundred seventy-nine".