2000717 has 2 divisors, whose sum is σ = 2000718. Its totient is φ = 2000716.

The previous prime is 2000699. The next prime is 2000731. The reversal of 2000717 is 7170002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1653796 + 346921 = 1286^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000717 - 2⁶ = 2000653 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2000695 and 2000704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000358 + 1000359.

It is an arithmetic number, because the mean of its divisors is an integer number (1000359).

2^2000717 is an apocalyptic number.

It is an amenable number.

2000717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000717 is an equidigital number, since it uses as much as digits as its factorization.

2000717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 2000717 is about 1414.4670374385. The cubic root of 2000717 is about 126.0071592472.

Adding to 2000717 its reverse (7170002), we get a palindrome (9170719).

The spelling of 2000717 in words is "two million, seven hundred seventeen", and thus it is an aban number.