530512 has 20 divisors (see below), whose sum is σ = 1044576. Its totient is φ = 260960.

The previous prime is 530507. The next prime is 530513. The reversal of 530512 is 215035.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530513) by changing a digit.

530512 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903 + ... + 1369.

2⁵³⁰⁵¹² is an apocalyptic number.

It is an amenable number.

530512 is a deficient number, since it is larger than the sum of its proper divisors (514064).

530512 is a wasteful number, since it uses less digits than its factorization.

530512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 530512 is about 728.3625470876. The cubic root of 530512 is about 80.9527743816.

Adding to 530512 its reverse (215035), we get a palindrome (745547).

The spelling of 530512 in words is "five hundred thirty thousand, five hundred twelve".