2422489 has 2 divisors, whose sum is σ = 2422490. Its totient is φ = 2422488.

The previous prime is 2422487. The next prime is 2422499. The reversal of 2422489 is 9842242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2152089 + 270400 = 1467^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422489 - 2¹ = 2422487 is a prime.

Together with 2422487, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2³ + 4⁶ + 2⁵ + 2²¹ + 4⁹ + 8 + 9⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2422489.

It is not a weakly prime, because it can be changed into another prime (2422487) 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, 1211244 + 1211245.

It is an arithmetic number, because the mean of its divisors is an integer number (1211245).

2^2422489 is an apocalyptic number.

It is an amenable number.

2422489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422489 is an equidigital number, since it uses as much as digits as its factorization.

2422489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 2422489 is about 1556.4347079142. The cubic root of 2422489 is about 134.3034816108.

The spelling of 2422489 in words is "two million, four hundred twenty-two thousand, four hundred eighty-nine".