530715 has 8 divisors (see below), whose sum is σ = 849168. Its totient is φ = 283040.

The previous prime is 530713. The next prime is 530731. The reversal of 530715 is 517035.

It is a happy number.

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

It is not a de Polignac number, because 530715 - 2¹ = 530713 is a prime.

It is a super-2 number, since 2×530715² = 563316822450, which contains 22 as substring.

530715 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 530691 and 530700.

It is not an unprimeable number, because it can be changed into a prime (530711) 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, 17676 + ... + 17705.

It is an arithmetic number, because the mean of its divisors is an integer number (106146).

2⁵³⁰⁷¹⁵ is an apocalyptic number.

530715 is a deficient number, since it is larger than the sum of its proper divisors (318453).

530715 is a wasteful number, since it uses less digits than its factorization.

530715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35389.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 530715 is about 728.5018874375. The cubic root of 530715 is about 80.9630985700.

The spelling of 530715 in words is "five hundred thirty thousand, seven hundred fifteen".