5230218 has 16 divisors (see below), whose sum is σ = 11954880. Its totient is φ = 1494336.

The previous prime is 5230217. The next prime is 5230229. The reversal of 5230218 is 8120325.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5230194 and 5230203.

It is not an unprimeable number, because it can be changed into a prime (5230213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62223 + ... + 62306.

It is an arithmetic number, because the mean of its divisors is an integer number (747180).

Almost surely, 2^5230218 is an apocalyptic number.

5230218 is an abundant number, since it is smaller than the sum of its proper divisors (6724662).

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

5230218 is a wasteful number, since it uses less digits than its factorization.

5230218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124541.

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

The square root of 5230218 is about 2286.9669870814. The cubic root of 5230218 is about 173.5827630178.

The spelling of 5230218 in words is "five million, two hundred thirty thousand, two hundred eighteen".