530793 has 10 divisors (see below), whose sum is σ = 793034. Its totient is φ = 353808.

The previous prime is 530773. The next prime is 530797. The reversal of 530793 is 397035.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 110889 = 648^2 + 333^2 .

It is not a de Polignac number, because 530793 - 2¹³ = 522601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (530797) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3196 + ... + 3357.

2⁵³⁰⁷⁹³ is an apocalyptic number.

It is an amenable number.

530793 is a deficient number, since it is larger than the sum of its proper divisors (262241).

530793 is an equidigital number, since it uses as much as digits as its factorization.

530793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6556 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 530793 is about 728.5554199922. Note that the first 3 decimals coincide. The cubic root of 530793 is about 80.9670647994.

The spelling of 530793 in words is "five hundred thirty thousand, seven hundred ninety-three".