512734 has 16 divisors (see below), whose sum is σ = 823680. Its totient is φ = 238680.

The previous prime is 512717. The next prime is 512741. The reversal of 512734 is 437215.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

512734 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 3979.

It is an arithmetic number, because the mean of its divisors is an integer number (51480).

2⁵¹²⁷³⁴ is an apocalyptic number.

512734 is a deficient number, since it is larger than the sum of its proper divisors (310946).

512734 is a wasteful number, since it uses less digits than its factorization.

512734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its digits is 840, while the sum is 22.

The square root of 512734 is about 716.0544672020. The cubic root of 512734 is about 80.0382109128.

Adding to 512734 its reverse (437215), we get a palindrome (949949).

The spelling of 512734 in words is "five hundred twelve thousand, seven hundred thirty-four".