260717 has 2 divisors, whose sum is σ = 260718. Its totient is φ = 260716.

The previous prime is 260713. The next prime is 260723. The reversal of 260717 is 717062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 72361 = 434^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 260717 - 2² = 260713 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 260692 and 260701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130358 + 130359.

It is an arithmetic number, because the mean of its divisors is an integer number (130359).

2²⁶⁰⁷¹⁷ is an apocalyptic number.

It is an amenable number.

260717 is a deficient number, since it is larger than the sum of its proper divisors (1).

260717 is an equidigital number, since it uses as much as digits as its factorization.

260717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 260717 is about 510.6045436539. The cubic root of 260717 is about 63.8836590832.

Adding to 260717 its reverse (717062), we get a palindrome (977779).

The spelling of 260717 in words is "two hundred sixty thousand, seven hundred seventeen".