2289850 has 24 divisors (see below), whose sum is σ = 4366908. Its totient is φ = 892800.

The previous prime is 2289841. The next prime is 2289863. The reversal of 2289850 is 589822.

2289850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 12769 + 2277081 = 113^2 + 1509^2 .

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1492 + ... + 2608.

2^2289850 is an apocalyptic number.

2289850 is a deficient number, since it is larger than the sum of its proper divisors (2077058).

2289850 is a wasteful number, since it uses less digits than its factorization.

2289850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2289850 is about 1513.2250328355. The cubic root of 2289850 is about 131.8061510297.

It can be divided in two parts, 22898 and 50, that multiplied together give a square (1144900 = 1070²).

The spelling of 2289850 in words is "two million, two hundred eighty-nine thousand, eight hundred fifty".