530001 has 6 divisors (see below), whose sum is σ = 765570. Its totient is φ = 353328.

The previous prime is 529999. The next prime is 530017. The reversal of 530001 is 100035.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 140625 = 624^2 + 375^2 .

It is not a de Polignac number, because 530001 - 2¹ = 529999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 58889 = 530001 / (5 + 3 + 0 + 0 + 0 + 1).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530001.

It is not an unprimeable number, because it can be changed into a prime (530021) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 29436 + ... + 29453.

It is an arithmetic number, because the mean of its divisors is an integer number (127595).

2⁵³⁰⁰⁰¹ is an apocalyptic number.

It is an amenable number.

530001 is a deficient number, since it is larger than the sum of its proper divisors (235569).

530001 is a wasteful number, since it uses less digits than its factorization.

530001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58895 (or 58892 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 530001 is about 728.0116757305. The cubic root of 530001 is about 80.9267742429.

Adding to 530001 its reverse (100035), we get a palindrome (630036).

The spelling of 530001 in words is "five hundred thirty thousand, one".