3020189 has 2 divisors, whose sum is σ = 3020190. Its totient is φ = 3020188.

The previous prime is 3020177. The next prime is 3020201. The reversal of 3020189 is 9810203.

It is a balanced prime because it is at equal distance from previous prime (3020177) and next prime (3020201).

It can be written as a sum of positive squares in only one way, i.e., 3003289 + 16900 = 1733^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020189 - 2¹² = 3016093 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₂₁₈₁₅₆ and since 3020189 and 218156 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510094 + 1510095.

It is an arithmetic number, because the mean of its divisors is an integer number (1510095).

Almost surely, 2^3020189 is an apocalyptic number.

It is an amenable number.

3020189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020189 is an equidigital number, since it uses as much as digits as its factorization.

3020189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3020189 is about 1737.8690974869. The cubic root of 3020189 is about 144.5477626140.

The spelling of 3020189 in words is "three million, twenty thousand, one hundred eighty-nine".