530603 has 2 divisors, whose sum is σ = 530604. Its totient is φ = 530602.

The previous prime is 530599. The next prime is 530609. The reversal of 530603 is 306035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530603 - 2² = 530599 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265301 + 265302.

It is an arithmetic number, because the mean of its divisors is an integer number (265302).

2⁵³⁰⁶⁰³ is an apocalyptic number.

530603 is a deficient number, since it is larger than the sum of its proper divisors (1).

530603 is an equidigital number, since it uses as much as digits as its factorization.

530603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 530603 is about 728.4250132992. The cubic root of 530603 is about 80.9574027917.

Adding to 530603 its reverse (306035), we get a palindrome (836638).

The spelling of 530603 in words is "five hundred thirty thousand, six hundred three".