6227939 has 2 divisors, whose sum is σ = 6227940. Its totient is φ = 6227938.

The previous prime is 6227927. The next prime is 6227959. The reversal of 6227939 is 9397226.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6227939 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6227909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113969 + 3113970.

It is an arithmetic number, because the mean of its divisors is an integer number (3113970).

Almost surely, 2^6227939 is an apocalyptic number.

6227939 is a deficient number, since it is larger than the sum of its proper divisors (1).

6227939 is an equidigital number, since it uses as much as digits as its factorization.

6227939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 6227939 is about 2495.5838996115. The cubic root of 6227939 is about 183.9845903132.

The spelling of 6227939 in words is "six million, two hundred twenty-seven thousand, nine hundred thirty-nine".