It is a tau number, because it is divible by the number of its divisors (120).
It is an unprimeable number.
512400 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2512400 is an apocalyptic number.
512400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 512400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512400 is a wasteful number, since it uses less digits than its factorization.
512400 is an odious number, because the sum of its binary digits is odd.
The square root of 512400 is about 715.8212067269. The cubic root of 512400 is about 80.0208279103.
Adding to 512400 its reverse (4215), we get a palindrome (516615).
The spelling of 512400 in words is "five hundred twelve thousand, four hundred".