2386889 has 2 divisors, whose sum is σ = 2386890. Its totient is φ = 2386888.

The previous prime is 2386883. The next prime is 2386921. The reversal of 2386889 is 9886832.

2386889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 537289 = 1360^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2386889 - 2⁴ = 2386873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2386883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193444 + 1193445.

It is an arithmetic number, because the mean of its divisors is an integer number (1193445).

2^2386889 is an apocalyptic number.

It is an amenable number.

2386889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2386889 is an equidigital number, since it uses as much as digits as its factorization.

2386889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 2386889 is about 1544.9559864281. The cubic root of 2386889 is about 133.6423409429.

The spelling of 2386889 in words is "two million, three hundred eighty-six thousand, eight hundred eighty-nine".