2862218 has 8 divisors (see below), whose sum is σ = 4301220. Its totient is φ = 1428480.

The previous prime is 2862203. The next prime is 2862221. The reversal of 2862218 is 8122682.

2862218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2362369 + 499849 = 1537^2 + 707^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608 + ... + 2468.

2^2862218 is an apocalyptic number.

2862218 is a deficient number, since it is larger than the sum of its proper divisors (1439002).

2862218 is a wasteful number, since it uses less digits than its factorization.

2862218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its digits is 3072, while the sum is 29.

The square root of 2862218 is about 1691.8090908847. The cubic root of 2862218 is about 141.9823095068.

The spelling of 2862218 in words is "two million, eight hundred sixty-two thousand, two hundred eighteen".