4026889 has 2 divisors, whose sum is σ = 4026890. Its totient is φ = 4026888.

The previous prime is 4026859. The next prime is 4026937. The reversal of 4026889 is 9886204.

4026889 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., 2250000 + 1776889 = 1500^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 4026889 - 2⁵ = 4026857 is a prime.

It is not a weakly prime, because it can be changed into another prime (4026829) 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, 2013444 + 2013445.

It is an arithmetic number, because the mean of its divisors is an integer number (2013445).

Almost surely, 2^4026889 is an apocalyptic number.

It is an amenable number.

4026889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026889 is an equidigital number, since it uses as much as digits as its factorization.

4026889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4026889 is about 2006.7109906511. The cubic root of 4026889 is about 159.0950080230.

The spelling of 4026889 in words is "four million, twenty-six thousand, eight hundred eighty-nine".