512630 has 8 divisors (see below), whose sum is σ = 922752. Its totient is φ = 205048.

The previous prime is 512621. The next prime is 512641. The reversal of 512630 is 36215.

512630 is nontrivially palindromic in base 9.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 512599 and 512608.

It is a congruent number.

It is an unprimeable number.

512630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25622 + ... + 25641.

It is an arithmetic number, because the mean of its divisors is an integer number (115344).

2⁵¹²⁶³⁰ is an apocalyptic number.

512630 is a deficient number, since it is larger than the sum of its proper divisors (410122).

512630 is a wasteful number, since it uses less digits than its factorization.

512630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51270.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 512630 is about 715.9818433452. The cubic root of 512630 is about 80.0327990509.

Adding to 512630 its reverse (36215), we get a palindrome (548845).

The spelling of 512630 in words is "five hundred twelve thousand, six hundred thirty".