6426227 has 2 divisors, whose sum is σ = 6426228. Its totient is φ = 6426226.

The previous prime is 6426181. The next prime is 6426229. The reversal of 6426227 is 7226246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6426227 - 2⁶ = 6426163 is a prime.

Together with 6426229, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6426227.

It is not a weakly prime, because it can be changed into another prime (6426229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213113 + 3213114.

It is an arithmetic number, because the mean of its divisors is an integer number (3213114).

Almost surely, 2^6426227 is an apocalyptic number.

6426227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426227 is an equidigital number, since it uses as much as digits as its factorization.

6426227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 6426227 is about 2535.0003944773. Note that the first 3 decimals coincide. The cubic root of 6426227 is about 185.9168221762.

The spelling of 6426227 in words is "six million, four hundred twenty-six thousand, two hundred twenty-seven".