3004218 has 48 divisors (see below), whose sum is σ = 7540416. Its totient is φ = 846720.

The previous prime is 3004217. The next prime is 3004229. The reversal of 3004218 is 8124003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3004218.

It is not an unprimeable number, because it can be changed into a prime (3004217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14133 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (157092).

Almost surely, 2^3004218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3004218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770208).

3004218 is an abundant number, since it is smaller than the sum of its proper divisors (4536198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3004218 is a wasteful number, since it uses less digits than its factorization.

3004218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3004218 is about 1733.2680115897. The cubic root of 3004218 is about 144.2925188065.

The spelling of 3004218 in words is "three million, four thousand, two hundred eighteen".