506358 has 16 divisors (see below), whose sum is σ = 1125360. Its totient is φ = 168768.

The previous prime is 506357. The next prime is 506381. The reversal of 506358 is 853605.

506358 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 506358.

It is not an unprimeable number, because it can be changed into a prime (506351) 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, 4635 + ... + 4742.

It is an arithmetic number, because the mean of its divisors is an integer number (70335).

2⁵⁰⁶³⁵⁸ is an apocalyptic number.

506358 is an abundant number, since it is smaller than the sum of its proper divisors (619002).

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

506358 is a wasteful number, since it uses less digits than its factorization.

506358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388 (or 9382 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 506358 is about 711.5883641544. The cubic root of 506358 is about 79.7050597981.

The spelling of 506358 in words is "five hundred six thousand, three hundred fifty-eight".