2289544 has 16 divisors (see below), whose sum is σ = 4326300. Its totient is φ = 1135872.

The previous prime is 2289503. The next prime is 2289571. The reversal of 2289544 is 4459822.

2289544 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 2 ways, for example, as 2137444 + 152100 = 1462^2 + 390^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 52 + ... + 2140.

2^2289544 is an apocalyptic number.

It is an amenable number.

2289544 is a deficient number, since it is larger than the sum of its proper divisors (2036756).

2289544 is a wasteful number, since it uses less digits than its factorization.

2289544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232 (or 2228 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2289544 is about 1513.1239209001. The cubic root of 2289544 is about 131.8002795419.

The spelling of 2289544 in words is "two million, two hundred eighty-nine thousand, five hundred forty-four".