530943 has 16 divisors (see below), whose sum is σ = 819456. Its totient is φ = 299520.

The previous prime is 530911. The next prime is 530947. The reversal of 530943 is 349035.

It is not a de Polignac number, because 530943 - 2⁵ = 530911 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (51216).

2⁵³⁰⁹⁴³ is an apocalyptic number.

530943 is a deficient number, since it is larger than the sum of its proper divisors (288513).

530943 is a wasteful number, since it uses less digits than its factorization.

530943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 530943 is about 728.6583561588. The cubic root of 530943 is about 80.9746910717.

Adding to 530943 its reverse (349035), we get a palindrome (879978).

The spelling of 530943 in words is "five hundred thirty thousand, nine hundred forty-three".