2828218 has 8 divisors (see below), whose sum is σ = 4426848. Its totient is φ = 1352604.

The previous prime is 2828209. The next prime is 2828219. The reversal of 2828218 is 8128282.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2828218.

It is not an unprimeable number, because it can be changed into a prime (2828219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30696 + ... + 30787.

It is an arithmetic number, because the mean of its divisors is an integer number (553356).

2^2828218 is an apocalyptic number.

2828218 is a deficient number, since it is larger than the sum of its proper divisors (1598630).

2828218 is a wasteful number, since it uses less digits than its factorization.

2828218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61508.

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

The square root of 2828218 is about 1681.7306561991. The cubic root of 2828218 is about 141.4178707390.

The spelling of 2828218 in words is "two million, eight hundred twenty-eight thousand, two hundred eighteen".