6226931 has 2 divisors, whose sum is σ = 6226932. Its totient is φ = 6226930.

The previous prime is 6226921. The next prime is 6226933. The reversal of 6226931 is 1396226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6226931 - 2⁶ = 6226867 is a prime.

It is a super-2 number, since 2×6226931² = 77549339357522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6226933, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6226894 and 6226903.

It is not a weakly prime, because it can be changed into another prime (6226933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3113465 + 3113466.

It is an arithmetic number, because the mean of its divisors is an integer number (3113466).

Almost surely, 2^6226931 is an apocalyptic number.

6226931 is a deficient number, since it is larger than the sum of its proper divisors (1).

6226931 is an equidigital number, since it uses as much as digits as its factorization.

6226931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 6226931 is about 2495.3819346946. The cubic root of 6226931 is about 183.9746637295.

The spelling of 6226931 in words is "six million, two hundred twenty-six thousand, nine hundred thirty-one".