6222947 has 2 divisors, whose sum is σ = 6222948. Its totient is φ = 6222946.

The previous prime is 6222883. The next prime is 6222959. The reversal of 6222947 is 7492226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6222947 - 2⁶ = 6222883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6222967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111473 + 3111474.

It is an arithmetic number, because the mean of its divisors is an integer number (3111474).

Almost surely, 2^6222947 is an apocalyptic number.

6222947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222947 is an equidigital number, since it uses as much as digits as its factorization.

6222947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 6222947 is about 2494.5835323757. The cubic root of 6222947 is about 183.9354196015.

The spelling of 6222947 in words is "six million, two hundred twenty-two thousand, nine hundred forty-seven".