5218338 has 16 divisors (see below), whose sum is σ = 10513440. Its totient is φ = 1726656.

The previous prime is 5218321. The next prime is 5218349. The reversal of 5218338 is 8338125.

It is a happy 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, 2295 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (657090).

Almost surely, 2^5218338 is an apocalyptic number.

5218338 is an abundant number, since it is smaller than the sum of its proper divisors (5295102).

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

5218338 is a wasteful number, since it uses less digits than its factorization.

5218338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401.

The product of its digits is 5760, while the sum is 30.

The square root of 5218338 is about 2284.3681839844. The cubic root of 5218338 is about 173.4512371718.

The spelling of 5218338 in words is "five million, two hundred eighteen thousand, three hundred thirty-eight".