260217 has 12 divisors (see below), whose sum is σ = 389220. Its totient is φ = 167328.

The previous prime is 260213. The next prime is 260231. The reversal of 260217 is 712062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 184041 + 76176 = 429^2 + 276^2 .

It is not a de Polignac number, because 260217 - 2² = 260213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238 + ... + 759.

It is an arithmetic number, because the mean of its divisors is an integer number (32435).

2²⁶⁰²¹⁷ is an apocalyptic number.

It is an amenable number.

260217 is a deficient number, since it is larger than the sum of its proper divisors (129003).

260217 is a wasteful number, since it uses less digits than its factorization.

260217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 260217 is about 510.1146929858. The cubic root of 260217 is about 63.8427945052.

Adding to 260217 its reverse (712062), we get a palindrome (972279).

The spelling of 260217 in words is "two hundred sixty thousand, two hundred seventeen".