3028189 has 4 divisors (see below), whose sum is σ = 3098656. Its totient is φ = 2957724.

The previous prime is 3028177. The next prime is 3028213. The reversal of 3028189 is 9818203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9818203 = 887 ⋅11069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3028189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3028189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028489) 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 3 ways as a sum of consecutive naturals, for example, 35169 + ... + 35254.

It is an arithmetic number, because the mean of its divisors is an integer number (774664).

Almost surely, 2^3028189 is an apocalyptic number.

It is an amenable number.

3028189 is a deficient number, since it is larger than the sum of its proper divisors (70467).

3028189 is an equidigital number, since it uses as much as digits as its factorization.

3028189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70466.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3028189 is about 1740.1692446426. The cubic root of 3028189 is about 144.6752780969.

The spelling of 3028189 in words is "three million, twenty-eight thousand, one hundred eighty-nine".