530439 has 32 divisors (see below), whose sum is σ = 913920. Its totient is φ = 266112.

The previous prime is 530429. The next prime is 530443. The reversal of 530439 is 934035.

It is not a de Polignac number, because 530439 - 2⁸ = 530183 is a prime.

530439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7884 + ... + 7950.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2⁵³⁰⁴³⁹ is an apocalyptic number.

530439 is a deficient number, since it is larger than the sum of its proper divisors (383481).

530439 is a wasteful number, since it uses less digits than its factorization.

530439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119.

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

The square root of 530439 is about 728.3124329572. The cubic root of 530439 is about 80.9490610985.

It can be divided in two parts, 530 and 439, that added together give a palindrome (969).

The spelling of 530439 in words is "five hundred thirty thousand, four hundred thirty-nine".