530663 has 12 divisors (see below), whose sum is σ = 636048. Its totient is φ = 433440.

The previous prime is 530659. The next prime is 530669. The reversal of 530663 is 366035.

It is not a de Polignac number, because 530663 - 2² = 530659 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12320 + ... + 12362.

It is an arithmetic number, because the mean of its divisors is an integer number (53004).

2⁵³⁰⁶⁶³ is an apocalyptic number.

530663 is a deficient number, since it is larger than the sum of its proper divisors (105385).

530663 is an equidigital number, since it uses as much as digits as its factorization.

530663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 530663 is about 728.4661968822. The cubic root of 530663 is about 80.9604542012.

Adding to 530663 its reverse (366035), we get a palindrome (896698).

The spelling of 530663 in words is "five hundred thirty thousand, six hundred sixty-three".