6228623 has 2 divisors, whose sum is σ = 6228624. Its totient is φ = 6228622.

The previous prime is 6228611. The next prime is 6228631. The reversal of 6228623 is 3268226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6228623 - 2¹² = 6224527 is a prime.

It is a super-2 number, since 2×6228623² = 77591488952258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6228683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114311 + 3114312.

It is an arithmetic number, because the mean of its divisors is an integer number (3114312).

Almost surely, 2^6228623 is an apocalyptic number.

6228623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6228623 is an equidigital number, since it uses as much as digits as its factorization.

6228623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 6228623 is about 2495.7209379256. The cubic root of 6228623 is about 183.9913255993.

The spelling of 6228623 in words is "six million, two hundred twenty-eight thousand, six hundred twenty-three".