6717223 has 2 divisors, whose sum is σ = 6717224. Its totient is φ = 6717222.

The previous prime is 6717197. The next prime is 6717229. The reversal of 6717223 is 3227176.

6717223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6717223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6717191 and 6717200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6717229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358611 + 3358612.

It is an arithmetic number, because the mean of its divisors is an integer number (3358612).

Almost surely, 2^6717223 is an apocalyptic number.

6717223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6717223 is an equidigital number, since it uses as much as digits as its factorization.

6717223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 28.

The square root of 6717223 is about 2591.7605985121. The cubic root of 6717223 is about 188.6817615118.

The spelling of 6717223 in words is "six million, seven hundred seventeen thousand, two hundred twenty-three".