530516 has 12 divisors (see below), whose sum is σ = 1061088. Its totient is φ = 227352.

The previous prime is 530513. The next prime is 530527. The reversal of 530516 is 615035.

530516 is an admirable number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530513) 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, 9446 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (88424).

2⁵³⁰⁵¹⁶ is an apocalyptic number.

It is an amenable number.

530516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530516 is a wasteful number, since it uses less digits than its factorization.

530516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958 (or 18956 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 530516 is about 728.3652929678. The cubic root of 530516 is about 80.9529778393.

The spelling of 530516 in words is "five hundred thirty thousand, five hundred sixteen".