2882218 has 8 divisors (see below), whose sum is σ = 4428900. Its totient is φ = 1405920.

The previous prime is 2882213. The next prime is 2882221. The reversal of 2882218 is 8122882.

It can be written as a sum of positive squares in 2 ways, for example, as 2832489 + 49729 = 1683^2 + 223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 2882218.

It is not an unprimeable number, because it can be changed into a prime (2882213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17493 + ... + 17656.

2^2882218 is an apocalyptic number.

2882218 is a deficient number, since it is larger than the sum of its proper divisors (1546682).

2882218 is a wasteful number, since it uses less digits than its factorization.

2882218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35192.

The product of its digits is 4096, while the sum is 31.

The square root of 2882218 is about 1697.7096335946. The cubic root of 2882218 is about 142.3122468322.

The spelling of 2882218 in words is "two million, eight hundred eighty-two thousand, two hundred eighteen".