2438489 has 2 divisors, whose sum is σ = 2438490. Its totient is φ = 2438488.

The previous prime is 2438473. The next prime is 2438503. The reversal of 2438489 is 9848342.

2438489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 350464 = 1445^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2438489 - 2⁴ = 2438473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2438459) 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 as a sum of consecutive naturals, namely, 1219244 + 1219245.

It is an arithmetic number, because the mean of its divisors is an integer number (1219245).

2^2438489 is an apocalyptic number.

It is an amenable number.

2438489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438489 is an equidigital number, since it uses as much as digits as its factorization.

2438489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 2438489 is about 1561.5662009662. The cubic root of 2438489 is about 134.5985145411.

The spelling of 2438489 in words is "two million, four hundred thirty-eight thousand, four hundred eighty-nine".