6717493 has 2 divisors, whose sum is σ = 6717494. Its totient is φ = 6717492.

The previous prime is 6717479. The next prime is 6717497. The reversal of 6717493 is 3947176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4848804 + 1868689 = 2202^2 + 1367^2 .

It is a cyclic number.

It is not a de Polignac number, because 6717493 - 2¹⁷ = 6586421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6717497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358746 + 3358747.

It is an arithmetic number, because the mean of its divisors is an integer number (3358747).

Almost surely, 2^6717493 is an apocalyptic number.

It is an amenable number.

6717493 is a deficient number, since it is larger than the sum of its proper divisors (1).

6717493 is an equidigital number, since it uses as much as digits as its factorization.

6717493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 6717493 is about 2591.8126861330. The cubic root of 6717493 is about 188.6842895105.

The spelling of 6717493 in words is "six million, seven hundred seventeen thousand, four hundred ninety-three".