2288089 has 2 divisors, whose sum is σ = 2288090. Its totient is φ = 2288088.

The previous prime is 2288059. The next prime is 2288107. The reversal of 2288089 is 9808822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 1040400 = 1117^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288089 - 2⁵ = 2288057 is a prime.

2288089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2288009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144044 + 1144045.

It is an arithmetic number, because the mean of its divisors is an integer number (1144045).

2^2288089 is an apocalyptic number.

It is an amenable number.

2288089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288089 is an equidigital number, since it uses as much as digits as its factorization.

2288089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2288089 is about 1512.6430510864. The cubic root of 2288089 is about 131.7723540330.

The spelling of 2288089 in words is "two million, two hundred eighty-eight thousand, eighty-nine".