2289043 has 4 divisors (see below), whose sum is σ = 2293168. Its totient is φ = 2284920.

The previous prime is 2289037. The next prime is 2289059. The reversal of 2289043 is 3409822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (573292).

2^2289043 is an apocalyptic number.

2289043 is a deficient number, since it is larger than the sum of its proper divisors (4125).

2289043 is an equidigital number, since it uses as much as digits as its factorization.

2289043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2289043 is about 1512.9583602994. The cubic root of 2289043 is about 131.7906652902.

The spelling of 2289043 in words is "two million, two hundred eighty-nine thousand, forty-three".