6816233 has 2 divisors, whose sum is σ = 6816234. Its totient is φ = 6816232.

The previous prime is 6816179. The next prime is 6816239. The reversal of 6816233 is 3326186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6744409 + 71824 = 2597^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 6816233 - 2⁶ = 6816169 is a prime.

It is a super-2 number, since 2×6816233² = 92922064620578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6816196 and 6816205.

It is not a weakly prime, because it can be changed into another prime (6816239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3408116 + 3408117.

It is an arithmetic number, because the mean of its divisors is an integer number (3408117).

Almost surely, 2^6816233 is an apocalyptic number.

It is an amenable number.

6816233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6816233 is an equidigital number, since it uses as much as digits as its factorization.

6816233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 6816233 is about 2610.7916423951. The cubic root of 6816233 is about 189.6042825889.

The spelling of 6816233 in words is "six million, eight hundred sixteen thousand, two hundred thirty-three".