3021218 has 8 divisors (see below), whose sum is σ = 4555200. Its totient is φ = 1502820.

The previous prime is 3021173. The next prime is 3021241. The reversal of 3021218 is 8121203.

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

It is a junction number, because it is equal to n+sod(n) for n = 3021196 and 3021205.

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, 3398 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (569400).

Almost surely, 2^3021218 is an apocalyptic number.

3021218 is a deficient number, since it is larger than the sum of its proper divisors (1533982).

3021218 is a wasteful number, since it uses less digits than its factorization.

3021218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3021218 is about 1738.1651244919. The cubic root of 3021218 is about 144.5641769023.

The spelling of 3021218 in words is "three million, twenty-one thousand, two hundred eighteen".