530879 has 4 divisors (see below), whose sum is σ = 558840. Its totient is φ = 502920.

The previous prime is 530869. The next prime is 530897. The reversal of 530879 is 978035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13952 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (139710).

2⁵³⁰⁸⁷⁹ is an apocalyptic number.

530879 is a deficient number, since it is larger than the sum of its proper divisors (27961).

530879 is a wasteful number, since it uses less digits than its factorization.

530879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27960.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 530879 is about 728.6144385064. The cubic root of 530879 is about 80.9714373712.

The spelling of 530879 in words is "five hundred thirty thousand, eight hundred seventy-nine".