6715223 has 2 divisors, whose sum is σ = 6715224. Its totient is φ = 6715222.

The previous prime is 6715217. The next prime is 6715231. The reversal of 6715223 is 3225176.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6715223 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6715192 and 6715201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6715253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357611 + 3357612.

It is an arithmetic number, because the mean of its divisors is an integer number (3357612).

Almost surely, 2^6715223 is an apocalyptic number.

6715223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6715223 is an equidigital number, since it uses as much as digits as its factorization.

6715223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 6715223 is about 2591.3747316820. The cubic root of 6715223 is about 188.6630334858.

The spelling of 6715223 in words is "six million, seven hundred fifteen thousand, two hundred twenty-three".