512538 has 16 divisors (see below), whose sum is σ = 1104096. Its totient is φ = 157680.

The previous prime is 512537. The next prime is 512543. The reversal of 512538 is 835215.

It is not an unprimeable number, because it can be changed into a prime (512531) 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, 3208 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (69006).

2⁵¹²⁵³⁸ is an apocalyptic number.

512538 is an abundant number, since it is smaller than the sum of its proper divisors (591558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512538 is a wasteful number, since it uses less digits than its factorization.

512538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589.

The product of its digits is 1200, while the sum is 24.

The square root of 512538 is about 715.9175930231. The cubic root of 512538 is about 80.0280110245.

The spelling of 512538 in words is "five hundred twelve thousand, five hundred thirty-eight".