6808427 has 2 divisors, whose sum is σ = 6808428. Its totient is φ = 6808426.

The previous prime is 6808421. The next prime is 6808429. The reversal of 6808427 is 7248086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6808427 - 2⁸ = 6808171 is a prime.

Together with 6808429, 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 (6808421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3404213 + 3404214.

It is an arithmetic number, because the mean of its divisors is an integer number (3404214).

Almost surely, 2^6808427 is an apocalyptic number.

6808427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6808427 is an equidigital number, since it uses as much as digits as its factorization.

6808427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 6808427 is about 2609.2962652792. The cubic root of 6808427 is about 189.5318762036.

The spelling of 6808427 in words is "six million, eight hundred eight thousand, four hundred twenty-seven".