2289368 has 8 divisors (see below), whose sum is σ = 4292580. Its totient is φ = 1144680.

The previous prime is 2289359. The next prime is 2289379. The reversal of 2289368 is 8639822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁷ + 8 + 9⁵ + 3 + 6² + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143078 + ... + 143093.

2^2289368 is an apocalyptic number.

It is an amenable number.

2289368 is a deficient number, since it is larger than the sum of its proper divisors (2003212).

2289368 is a wasteful number, since it uses less digits than its factorization.

2289368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286177 (or 286173 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2289368 is about 1513.0657619548. The cubic root of 2289368 is about 131.7969022401.

The spelling of 2289368 in words is "two million, two hundred eighty-nine thousand, three hundred sixty-eight".