530785 has 8 divisors (see below), whose sum is σ = 645120. Its totient is φ = 419184.

The previous prime is 530773. The next prime is 530797. The reversal of 530785 is 587035.

It is an interprime number because it is at equal distance from previous prime (530773) and next prime (530797).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530785 - 2⁵ = 530753 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2⁵³⁰⁷⁸⁵ is an apocalyptic number.

It is an amenable number.

530785 is a deficient number, since it is larger than the sum of its proper divisors (114335).

530785 is a wasteful number, since it uses less digits than its factorization.

530785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 530785 is about 728.5499296548. The cubic root of 530785 is about 80.9666580245.

The spelling of 530785 in words is "five hundred thirty thousand, seven hundred eighty-five".