6798191 has 2 divisors, whose sum is σ = 6798192. Its totient is φ = 6798190.

The previous prime is 6798167. The next prime is 6798199. The reversal of 6798191 is 1918976.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6798191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6798199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3399095 + 3399096.

It is an arithmetic number, because the mean of its divisors is an integer number (3399096).

Almost surely, 2^6798191 is an apocalyptic number.

6798191 is a deficient number, since it is larger than the sum of its proper divisors (1).

6798191 is an equidigital number, since it uses as much as digits as its factorization.

6798191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 41.

The square root of 6798191 is about 2607.3340790930. The cubic root of 6798191 is about 189.4368458664.

The spelling of 6798191 in words is "six million, seven hundred ninety-eight thousand, one hundred ninety-one".