It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
2520094 is an apocalyptic number.
520094 is a wasteful number, since it uses less digits than its factorization.
520094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260049.
The square root of 520094 is about 721.1754294206. The cubic root of 520094 is about 80.4193603699.
The spelling of 520094 in words is "five hundred twenty thousand, ninety-four".