4812218 has 16 divisors (see below), whose sum is σ = 7387200. Its totient is φ = 2350656.

The previous prime is 4812209. The next prime is 4812239. The reversal of 4812218 is 8122184.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24083 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^4812218 is an apocalyptic number.

4812218 is a deficient number, since it is larger than the sum of its proper divisors (2574982).

4812218 is a wasteful number, since it uses less digits than its factorization.

4812218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 1024, while the sum is 26.

The square root of 4812218 is about 2193.6768221413. The cubic root of 4812218 is about 168.8295376311.

The spelling of 4812218 in words is "four million, eight hundred twelve thousand, two hundred eighteen".