516238 has 4 divisors (see below), whose sum is σ = 774360. Its totient is φ = 258118.

The previous prime is 516233. The next prime is 516247. The reversal of 516238 is 832615.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129058 + ... + 129061.

It is an arithmetic number, because the mean of its divisors is an integer number (193590).

2⁵¹⁶²³⁸ is an apocalyptic number.

516238 is a deficient number, since it is larger than the sum of its proper divisors (258122).

516238 is a wasteful number, since it uses less digits than its factorization.

516238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258121.

The product of its digits is 1440, while the sum is 25.

The square root of 516238 is about 718.4970424435. The cubic root of 516238 is about 80.2201229348.

The spelling of 516238 in words is "five hundred sixteen thousand, two hundred thirty-eight".