512912 has 10 divisors (see below), whose sum is σ = 993798. Its totient is φ = 256448.

The previous prime is 512903. The next prime is 512917. The reversal of 512912 is 219215.

It can be written as a sum of positive squares in only one way, i.e., 512656 + 256 = 716^2 + 16^2 .

It is not an unprimeable number, because it can be changed into a prime (512917) by changing a digit.

512912 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 as a sum of consecutive naturals, namely, 16013 + ... + 16044.

2⁵¹²⁹¹² is an apocalyptic number.

It is an amenable number.

512912 is a deficient number, since it is larger than the sum of its proper divisors (480886).

512912 is a wasteful number, since it uses less digits than its factorization.

512912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065 (or 32059 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 512912 is about 716.1787486375. The cubic root of 512912 is about 80.0474718248.

The spelling of 512912 in words is "five hundred twelve thousand, nine hundred twelve".