6226427 has 2 divisors, whose sum is σ = 6226428. Its totient is φ = 6226426.

The previous prime is 6226417. The next prime is 6226439. The reversal of 6226427 is 7246226.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6226427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6226427.

It is not a weakly prime, because it can be changed into another prime (6226417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113213 + 3113214.

It is an arithmetic number, because the mean of its divisors is an integer number (3113214).

Almost surely, 2^6226427 is an apocalyptic number.

6226427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226427 is an equidigital number, since it uses as much as digits as its factorization.

6226427 is an evil number, because the sum of its binary digits is even.

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

The square root of 6226427 is about 2495.2809461061. The cubic root of 6226427 is about 183.9697000359.

The spelling of 6226427 in words is "six million, two hundred twenty-six thousand, four hundred twenty-seven".