2284289 has 8 divisors (see below), whose sum is σ = 2671680. Its totient is φ = 1912176.

The previous prime is 2284279. The next prime is 2284327. The reversal of 2284289 is 9824822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2284289 - 2⁸ = 2284033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (333960).

2^2284289 is an apocalyptic number.

It is an amenable number.

2284289 is a deficient number, since it is larger than the sum of its proper divisors (387391).

2284289 is an equidigital number, since it uses as much as digits as its factorization.

2284289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639.

The product of its digits is 18432, while the sum is 35.

The square root of 2284289 is about 1511.3864495886. The cubic root of 2284289 is about 131.6993655546.

The spelling of 2284289 in words is "two million, two hundred eighty-four thousand, two hundred eighty-nine".