530504 has 16 divisors (see below), whose sum is σ = 1071420. Its totient is φ = 244800.

The previous prime is 530501. The next prime is 530507. The reversal of 530504 is 405035.

It is an interprime number because it is at equal distance from previous prime (530501) and next prime (530507).

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 158404 = 610^2 + 398^2 .

It is a Smith number, since the sum of its digits (17) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (530501) by changing a digit.

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, 2447 + ... + 2654.

2⁵³⁰⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

530504 is an abundant number, since it is smaller than the sum of its proper divisors (540916).

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

530504 is a wasteful number, since it uses less digits than its factorization.

530504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120 (or 5116 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 530504 is about 728.3570552964. The cubic root of 530504 is about 80.9523674631.

Adding to 530504 its reverse (405035), we get a palindrome (935539).

The spelling of 530504 in words is "five hundred thirty thousand, five hundred four".