6717797 has 2 divisors, whose sum is σ = 6717798. Its totient is φ = 6717796.

The previous prime is 6717791. The next prime is 6717829. The reversal of 6717797 is 7977176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4553956 + 2163841 = 2134^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 6717797 - 2¹⁴ = 6701413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6717791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358898 + 3358899.

It is an arithmetic number, because the mean of its divisors is an integer number (3358899).

Almost surely, 2^6717797 is an apocalyptic number.

It is an amenable number.

6717797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6717797 is an equidigital number, since it uses as much as digits as its factorization.

6717797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129654, while the sum is 44.

The square root of 6717797 is about 2591.8713316830. The cubic root of 6717797 is about 188.6871357687.

The spelling of 6717797 in words is "six million, seven hundred seventeen thousand, seven hundred ninety-seven".