530847 has 8 divisors (see below), whose sum is σ = 786480. Its totient is φ = 353880.

The previous prime is 530843. The next prime is 530851. The reversal of 530847 is 748035.

530847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (530843) and next prime (530851).

It is not a de Polignac number, because 530847 - 2² = 530843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 19661 = 530847 / (5 + 3 + 0 + 8 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 530847.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530847.

It is not an unprimeable number, because it can be changed into a prime (530843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9804 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (98310).

2⁵³⁰⁸⁴⁷ is an apocalyptic number.

530847 is a deficient number, since it is larger than the sum of its proper divisors (255633).

530847 is a wasteful number, since it uses less digits than its factorization.

530847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670 (or 19664 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 530847 is about 728.5924786875. The cubic root of 530847 is about 80.9698104229.

The spelling of 530847 in words is "five hundred thirty thousand, eight hundred forty-seven".