2589443 has 2 divisors, whose sum is σ = 2589444. Its totient is φ = 2589442.

The previous prime is 2589427. The next prime is 2589469. The reversal of 2589443 is 3449852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2589443 - 2⁴ = 2589427 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5⁹ + 8 + 9⁴ + 4 + 4⁸ + 3¹² .

It is not a weakly prime, because it can be changed into another prime (2589473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294721 + 1294722.

It is an arithmetic number, because the mean of its divisors is an integer number (1294722).

2^2589443 is an apocalyptic number.

2589443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589443 is an equidigital number, since it uses as much as digits as its factorization.

2589443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 2589443 is about 1609.1746331583. The cubic root of 2589443 is about 137.3205239621.

The spelling of 2589443 in words is "two million, five hundred eighty-nine thousand, four hundred forty-three".