3003228 has 18 divisors (see below), whose sum is σ = 7591584. Its totient is φ = 1001064.

The previous prime is 3003227. The next prime is 3003233. The reversal of 3003228 is 8223003.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a self number, because there is not a number n which added to its sum of digits gives 3003228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003223) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 41676 + ... + 41747.

Almost surely, 2^3003228 is an apocalyptic number.

It is an amenable number.

3003228 is an abundant number, since it is smaller than the sum of its proper divisors (4588356).

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

3003228 is a wasteful number, since it uses less digits than its factorization.

3003228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83433 (or 83428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3003228 is about 1732.9824003723. The cubic root of 3003228 is about 144.2766671731.

The spelling of 3003228 in words is "three million, three thousand, two hundred twenty-eight".