2982289 has 2 divisors, whose sum is σ = 2982290. Its totient is φ = 2982288.

The previous prime is 2982283. The next prime is 2982377. The reversal of 2982289 is 9822892.

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., 2917264 + 65025 = 1708^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 2982289 - 2³ = 2982281 is a prime.

It is a super-3 number, since 3×2982289³ = 79573861680333010707, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2982281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491144 + 1491145.

It is an arithmetic number, because the mean of its divisors is an integer number (1491145).

2^2982289 is an apocalyptic number.

It is an amenable number.

2982289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982289 is an equidigital number, since it uses as much as digits as its factorization.

2982289 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 2982289 is about 1726.9305139466. The cubic root of 2982289 is about 143.9405779776.

The spelling of 2982289 in words is "two million, nine hundred eighty-two thousand, two hundred eighty-nine".