4486218 has 32 divisors (see below), whose sum is σ = 9899712. Its totient is φ = 1344000.

The previous prime is 4486217. The next prime is 4486231. The reversal of 4486218 is 8126844.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4486217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6330 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (309366).

Almost surely, 2^4486218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4486218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4949856).

4486218 is an abundant number, since it is smaller than the sum of its proper divisors (5413494).

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

4486218 is a wasteful number, since it uses less digits than its factorization.

4486218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 12288, while the sum is 33.

The square root of 4486218 is about 2118.0694039620. The cubic root of 4486218 is about 164.9276450436.

It can be divided in two parts, 448 and 6218, that added together give a palindrome (6666).

The spelling of 4486218 in words is "four million, four hundred eighty-six thousand, two hundred eighteen".