530779 has 4 divisors (see below), whose sum is σ = 532576. Its totient is φ = 528984.

The previous prime is 530773. The next prime is 530797. The reversal of 530779 is 977035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977035 = 5 ⋅195407.

It is a cyclic number.

It is not a de Polignac number, because 530779 - 2⁹ = 530267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530779.

It is not an unprimeable number, because it can be changed into a prime (530773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339 + ... + 1084.

It is an arithmetic number, because the mean of its divisors is an integer number (133144).

2⁵³⁰⁷⁷⁹ is an apocalyptic number.

530779 is a deficient number, since it is larger than the sum of its proper divisors (1797).

530779 is a wasteful number, since it uses less digits than its factorization.

530779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 530779 is about 728.5458118746. The cubic root of 530779 is about 80.9663529407.

The spelling of 530779 in words is "five hundred thirty thousand, seven hundred seventy-nine".