2040559 has 2 divisors, whose sum is σ = 2040560. Its totient is φ = 2040558.

The previous prime is 2040557. The next prime is 2040593. The reversal of 2040559 is 9550402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040559 - 2¹ = 2040557 is a prime.

Together with 2040557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020279 + 1020280.

It is an arithmetic number, because the mean of its divisors is an integer number (1020280).

2^2040559 is an apocalyptic number.

2040559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040559 is an equidigital number, since it uses as much as digits as its factorization.

2040559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2040559 is about 1428.4813614465. The cubic root of 2040559 is about 126.8380973670.

The spelling of 2040559 in words is "two million, forty thousand, five hundred fifty-nine".