1712917 has 2 divisors, whose sum is σ = 1712918. Its totient is φ = 1712916.

The previous prime is 1712899. The next prime is 1712927. The reversal of 1712917 is 7192171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 239121 = 1214^2 + 489^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712917 - 2¹¹ = 1710869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1712927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856458 + 856459.

It is an arithmetic number, because the mean of its divisors is an integer number (856459).

2^1712917 is an apocalyptic number.

It is an amenable number.

1712917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712917 is an equidigital number, since it uses as much as digits as its factorization.

1712917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882, while the sum is 28.

The square root of 1712917 is about 1308.7845506423. The cubic root of 1712917 is about 119.6498356833.

The spelling of 1712917 in words is "one million, seven hundred twelve thousand, nine hundred seventeen".