259217 has 8 divisors (see below), whose sum is σ = 312000. Its totient is φ = 210384.

The previous prime is 259213. The next prime is 259219. The reversal of 259217 is 712952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259217 - 2² = 259213 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 259217.

It is not an unprimeable number, because it can be changed into a prime (259211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 1107.

It is an arithmetic number, because the mean of its divisors is an integer number (39000).

2²⁵⁹²¹⁷ is an apocalyptic number.

It is an amenable number.

259217 is a deficient number, since it is larger than the sum of its proper divisors (52783).

259217 is a wasteful number, since it uses less digits than its factorization.

259217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its digits is 1260, while the sum is 26.

The square root of 259217 is about 509.1335777574. The cubic root of 259217 is about 63.7609080399.

The spelling of 259217 in words is "two hundred fifty-nine thousand, two hundred seventeen".