3022189 has 2 divisors, whose sum is σ = 3022190. Its totient is φ = 3022188.

The previous prime is 3022181. The next prime is 3022207. The reversal of 3022189 is 9812203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 233289 = 1670^2 + 483^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022189 - 2³ = 3022181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3022181) 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 as a sum of consecutive naturals, namely, 1511094 + 1511095.

It is an arithmetic number, because the mean of its divisors is an integer number (1511095).

Almost surely, 2^3022189 is an apocalyptic number.

It is an amenable number.

3022189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022189 is an equidigital number, since it uses as much as digits as its factorization.

3022189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3022189 is about 1738.4444195890. Note that the first 4 decimals coincide. The cubic root of 3022189 is about 144.5796625751.

The spelling of 3022189 in words is "three million, twenty-two thousand, one hundred eighty-nine".