1716497 has 2 divisors, whose sum is σ = 1716498. Its totient is φ = 1716496.

The previous prime is 1716469. The next prime is 1716499. The reversal of 1716497 is 7946171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 80656 = 1279^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 1716497 - 2⁸ = 1716241 is a prime.

Together with 1716499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1716499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858248 + 858249.

It is an arithmetic number, because the mean of its divisors is an integer number (858249).

2^1716497 is an apocalyptic number.

It is an amenable number.

1716497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1716497 is an equidigital number, since it uses as much as digits as its factorization.

1716497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 1716497 is about 1310.1515179551. The cubic root of 1716497 is about 119.7331338121.

The spelling of 1716497 in words is "one million, seven hundred sixteen thousand, four hundred ninety-seven".