Adding to 512461 its reverse (164215), we get a palindrome (676676).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 3-Lehmer number, since φ(512461) divides (512461-1)3.
It is a cyclic number.
It is a Carmichael number.
It is a deceptive number, since it divides R512460.
It is a congruent number.
It is a Poulet number, since it divides 2512460-1.
2512461 is an apocalyptic number.
512461 is the 585-th centered triangular number.
It is an amenable number.
512461 is a wasteful number, since it uses less digits than its factorization.
512461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363.
The square root of 512461 is about 715.8638138641. The cubic root of 512461 is about 80.0240032140.
The spelling of 512461 in words is "five hundred twelve thousand, four hundred sixty-one".