2288849 has 2 divisors, whose sum is σ = 2288850. Its totient is φ = 2288848.

The previous prime is 2288843. The next prime is 2288861. The reversal of 2288849 is 9488822.

2288849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 53824 = 1495^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288849 - 2⁴ = 2288833 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 8 + 8³ + 8⁷ + 4⁵ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (2288843) by changing a digit.

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 as a sum of consecutive naturals, namely, 1144424 + 1144425.

It is an arithmetic number, because the mean of its divisors is an integer number (1144425).

2^2288849 is an apocalyptic number.

It is an amenable number.

2288849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288849 is an equidigital number, since it uses as much as digits as its factorization.

2288849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 41.

The square root of 2288849 is about 1512.8942461388. The cubic root of 2288849 is about 131.7869420295.

The spelling of 2288849 in words is "two million, two hundred eighty-eight thousand, eight hundred forty-nine".