3004812 has 72 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 902880.

The previous prime is 3004787. The next prime is 3004829. The reversal of 3004812 is 2184003.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15637 + ... + 15827.

It is an arithmetic number, because the mean of its divisors is an integer number (116480).

Almost surely, 2^3004812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3004812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193280).

3004812 is an abundant number, since it is smaller than the sum of its proper divisors (5381748).

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

3004812 is a wasteful number, since it uses less digits than its factorization.

3004812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 238 counting only the distinct ones).

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

The square root of 3004812 is about 1733.4393557318. The cubic root of 3004812 is about 144.3020281151.

Adding to 3004812 its reverse (2184003), we get a palindrome (5188815).

The spelling of 3004812 in words is "three million, four thousand, eight hundred twelve".