1712017 has 2 divisors, whose sum is σ = 1712018. Its totient is φ = 1712016.

The previous prime is 1711993. The next prime is 1712047. The reversal of 1712017 is 7102171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 76176 = 1279^2 + 276^2 .

It is an emirp because it is prime and its reverse (7102171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1712017 - 2⁷ = 1711889 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1711985 and 1712003.

It is not a weakly prime, because it can be changed into another prime (1712047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856008 + 856009.

It is an arithmetic number, because the mean of its divisors is an integer number (856009).

2^1712017 is an apocalyptic number.

It is an amenable number.

1712017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712017 is an equidigital number, since it uses as much as digits as its factorization.

1712017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 1712017 is about 1308.4406750021. The cubic root of 1712017 is about 119.6288765597.

Adding to 1712017 its reverse (7102171), we get a palindrome (8814188).

The spelling of 1712017 in words is "one million, seven hundred twelve thousand, seventeen".