2044218 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 605360.

The previous prime is 2044201. The next prime is 2044243. The reversal of 2044218 is 8124402.

It is a junction number, because it is equal to n+sod(n) for n = 2044194 and 2044203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2044218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280960).

2044218 is an abundant number, since it is smaller than the sum of its proper divisors (2517702).

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

2044218 is a wasteful number, since it uses less digits than its factorization.

2044218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2044218 is about 1429.7615185757. The cubic root of 2044218 is about 126.9138647549.

The spelling of 2044218 in words is "two million, forty-four thousand, two hundred eighteen".