3042189 has 12 divisors (see below), whose sum is σ = 4424316. Its totient is φ = 2014272.

The previous prime is 3042181. The next prime is 3042191. The reversal of 3042189 is 9812403.

It can be written as a sum of positive squares in 2 ways, for example, as 514089 + 2528100 = 717^2 + 1590^2 .

It is not a de Polignac number, because 3042189 - 2³ = 3042181 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

3042189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042181) 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 11 ways as a sum of consecutive naturals, for example, 337 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (368693).

Almost surely, 2^3042189 is an apocalyptic number.

It is an amenable number.

3042189 is a deficient number, since it is larger than the sum of its proper divisors (1382127).

3042189 is a wasteful number, since it uses less digits than its factorization.

3042189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3042189 is about 1744.1872032554. The cubic root of 3042189 is about 144.8978908543.

The spelling of 3042189 in words is "three million, forty-two thousand, one hundred eighty-nine".