512894 has 16 divisors (see below), whose sum is σ = 820800. Its totient is φ = 239904.

The previous prime is 512891. The next prime is 512899. The reversal of 512894 is 498215.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027 + ... + 2265.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2⁵¹²⁸⁹⁴ is an apocalyptic number.

512894 is a deficient number, since it is larger than the sum of its proper divisors (307906).

512894 is a wasteful number, since it uses less digits than its factorization.

512894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its digits is 2880, while the sum is 29.

The square root of 512894 is about 716.1661818321. The cubic root of 512894 is about 80.0465354254.

The spelling of 512894 in words is "five hundred twelve thousand, eight hundred ninety-four".