530217 has 6 divisors (see below), whose sum is σ = 765882. Its totient is φ = 353472.

The previous prime is 530209. The next prime is 530227. The reversal of 530217 is 712035.

It can be written as a sum of positive squares in only one way, i.e., 488601 + 41616 = 699^2 + 204^2 .

It is not a de Polignac number, because 530217 - 2³ = 530209 is a prime.

It is a super-2 number, since 2×530217² = 562260134178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530217.

It is not an unprimeable number, because it can be changed into a prime (530227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29448 + ... + 29465.

It is an arithmetic number, because the mean of its divisors is an integer number (127647).

2⁵³⁰²¹⁷ is an apocalyptic number.

It is an amenable number.

530217 is a deficient number, since it is larger than the sum of its proper divisors (235665).

530217 is a wasteful number, since it uses less digits than its factorization.

530217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58919 (or 58916 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 530217 is about 728.1600098879. The cubic root of 530217 is about 80.9377665550.

It can be divided in two parts, 530 and 217, that added together give a palindrome (747).

The spelling of 530217 in words is "five hundred thirty thousand, two hundred seventeen".