5443218 has 48 divisors (see below), whose sum is σ = 13231296. Its totient is φ = 1602720.

The previous prime is 5443187. The next prime is 5443219. The reversal of 5443218 is 8123445.

5443218 is a `hidden beast` number, since 5 + 443 + 218 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5443191 and 5443200.

It is not an unprimeable number, because it can be changed into a prime (5443219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6955 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (275652).

Almost surely, 2^5443218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5443218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615648).

5443218 is an abundant number, since it is smaller than the sum of its proper divisors (7788078).

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

5443218 is a wasteful number, since it uses less digits than its factorization.

5443218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 796 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5443218 is about 2333.0705090074. The cubic root of 5443218 is about 175.9078589669.

The spelling of 5443218 in words is "five million, four hundred forty-three thousand, two hundred eighteen".