2108218 has 8 divisors (see below), whose sum is σ = 3614112. Its totient is φ = 903516.

The previous prime is 2108177. The next prime is 2108231. The reversal of 2108218 is 8128012.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75280 + ... + 75307.

It is an arithmetic number, because the mean of its divisors is an integer number (451764).

2^2108218 is an apocalyptic number.

2108218 is a deficient number, since it is larger than the sum of its proper divisors (1505894).

2108218 is a wasteful number, since it uses less digits than its factorization.

2108218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150596.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 2108218 is about 1451.9703853729. The cubic root of 2108218 is about 128.2247435088.

The spelling of 2108218 in words is "two million, one hundred eight thousand, two hundred eighteen".