512238 has 16 divisors (see below), whose sum is σ = 1042560. Its totient is φ = 167736.

The previous prime is 512207. The next prime is 512249. The reversal of 512238 is 832215.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (65160).

2⁵¹²²³⁸ is an apocalyptic number.

512238 is an abundant number, since it is smaller than the sum of its proper divisors (530322).

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

512238 is a wasteful number, since it uses less digits than its factorization.

512238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its digits is 480, while the sum is 21.

The square root of 512238 is about 715.7080410335. The cubic root of 512238 is about 80.0123939131.

The spelling of 512238 in words is "five hundred twelve thousand, two hundred thirty-eight".