It is a zygodrome in base 3.
It is an unprimeable number.
2512730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 512730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512730 is a wasteful number, since it uses less digits than its factorization.
512730 is an evil number, because the sum of its binary digits is even.
The square root of 512730 is about 716.0516741130. The cubic root of 512730 is about 80.0380027778.
Adding to 512730 its reverse (37215), we get a palindrome (549945).
The spelling of 512730 in words is "five hundred twelve thousand, seven hundred thirty".