6396911 has 2 divisors, whose sum is σ = 6396912. Its totient is φ = 6396910.

The previous prime is 6396877. The next prime is 6396937. The reversal of 6396911 is 1196936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6396911 - 2⁶ = 6396847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6396961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198455 + 3198456.

It is an arithmetic number, because the mean of its divisors is an integer number (3198456).

Almost surely, 2^6396911 is an apocalyptic number.

6396911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6396911 is an equidigital number, since it uses as much as digits as its factorization.

6396911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 35.

The square root of 6396911 is about 2529.2115372187. The cubic root of 6396911 is about 185.6336779793.

The spelling of 6396911 in words is "six million, three hundred ninety-six thousand, nine hundred eleven".