2282989 has 2 divisors, whose sum is σ = 2282990. Its totient is φ = 2282988.

The previous prime is 2282971. The next prime is 2283013. The reversal of 2282989 is 9892822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 514089 = 1330^2 + 717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2282989 - 2⁹ = 2282477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2282089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141494 + 1141495.

It is an arithmetic number, because the mean of its divisors is an integer number (1141495).

2^2282989 is an apocalyptic number.

It is an amenable number.

2282989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2282989 is an equidigital number, since it uses as much as digits as its factorization.

2282989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 2282989 is about 1510.9563196863. The cubic root of 2282989 is about 131.6743772301.

The spelling of 2282989 in words is "two million, two hundred eighty-two thousand, nine hundred eighty-nine".