512834 has 12 divisors (see below), whose sum is σ = 895014. Its totient is φ = 219744.

The previous prime is 512821. The next prime is 512843. The reversal of 512834 is 438215.

It can be written as a sum of positive squares in only one way, i.e., 305809 + 207025 = 553^2 + 455^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2519 + ... + 2714.

2⁵¹²⁸³⁴ is an apocalyptic number.

512834 is a deficient number, since it is larger than the sum of its proper divisors (382180).

512834 is a wasteful number, since it uses less digits than its factorization.

512834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249 (or 5242 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 512834 is about 716.1242908881. The cubic root of 512834 is about 80.0434139361.

The spelling of 512834 in words is "five hundred twelve thousand, eight hundred thirty-four".