530586 has 24 divisors (see below), whose sum is σ = 1314144. Its totient is φ = 151560.

The previous prime is 530567. The next prime is 530597. The reversal of 530586 is 685035.

It is a nialpdrome in base 9 and base 14.

It is an unprimeable number.

530586 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1980 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (54756).

2⁵³⁰⁵⁸⁶ is an apocalyptic number.

530586 is an abundant number, since it is smaller than the sum of its proper divisors (783558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530586 is a wasteful number, since it uses less digits than its factorization.

530586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226 (or 4223 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 530586 is about 728.4133441941. The cubic root of 530586 is about 80.9565381838.

Subtracting 530586 from its reverse (685035), we obtain a square (154449 = 393²).

The spelling of 530586 in words is "five hundred thirty thousand, five hundred eighty-six".