2071189 has 2 divisors, whose sum is σ = 2071190. Its totient is φ = 2071188.

The previous prime is 2071169. The next prime is 2071193. The reversal of 2071189 is 9811702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1868689 + 202500 = 1367^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071189 - 2¹¹ = 2069141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071159) 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, 1035594 + 1035595.

It is an arithmetic number, because the mean of its divisors is an integer number (1035595).

2^2071189 is an apocalyptic number.

It is an amenable number.

2071189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071189 is an equidigital number, since it uses as much as digits as its factorization.

2071189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 2071189 is about 1439.1626037387. The cubic root of 2071189 is about 127.4695864918.

The spelling of 2071189 in words is "two million, seventy-one thousand, one hundred eighty-nine".