2289249 has 8 divisors (see below), whose sum is σ = 3391520. Its totient is φ = 1526148.

The previous prime is 2289247. The next prime is 2289251. The reversal of 2289249 is 9429822.

2289249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2289247) and next prime (2289251).

It is not a de Polignac number, because 2289249 - 2¹ = 2289247 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2289247) 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 in 7 ways as a sum of consecutive naturals, for example, 42367 + ... + 42420.

It is an arithmetic number, because the mean of its divisors is an integer number (423940).

2^2289249 is an apocalyptic number.

It is an amenable number.

2289249 is a deficient number, since it is larger than the sum of its proper divisors (1102271).

2289249 is an equidigital number, since it uses as much as digits as its factorization.

2289249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84796 (or 84790 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2289249 is about 1513.0264373103. The cubic root of 2289249 is about 131.7946186254.

The spelling of 2289249 in words is "two million, two hundred eighty-nine thousand, two hundred forty-nine".