6679723 has 2 divisors, whose sum is σ = 6679724. Its totient is φ = 6679722.

The previous prime is 6679693. The next prime is 6679747. The reversal of 6679723 is 3279766.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6679723 is a prime.

It is not a weakly prime, because it can be changed into another prime (6679763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339861 + 3339862.

It is an arithmetic number, because the mean of its divisors is an integer number (3339862).

Almost surely, 2^6679723 is an apocalyptic number.

6679723 is a deficient number, since it is larger than the sum of its proper divisors (1).

6679723 is an equidigital number, since it uses as much as digits as its factorization.

6679723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 40.

The square root of 6679723 is about 2584.5160088496. The cubic root of 6679723 is about 188.3299904559.

The spelling of 6679723 in words is "six million, six hundred seventy-nine thousand, seven hundred twenty-three".