5219418 has 16 divisors (see below), whose sum is σ = 10503360. Its totient is φ = 1729056.

The previous prime is 5219393. The next prime is 5219441. The reversal of 5219418 is 8149125.

It is a happy number.

It is an Ulam 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, 1603 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (656460).

Almost surely, 2^5219418 is an apocalyptic number.

5219418 is an abundant number, since it is smaller than the sum of its proper divisors (5283942).

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

5219418 is a wasteful number, since it uses less digits than its factorization.

5219418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381.

The product of its digits is 2880, while the sum is 30.

The square root of 5219418 is about 2284.6045609689. The cubic root of 5219418 is about 173.4632023105.

The spelling of 5219418 in words is "five million, two hundred nineteen thousand, four hundred eighteen".