2559043 has 2 divisors, whose sum is σ = 2559044. Its totient is φ = 2559042.

The previous prime is 2559041. The next prime is 2559071. The reversal of 2559043 is 3409552.

It is an a-pointer prime, because the next prime (2559071) can be obtained adding 2559043 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2559043 - 2¹ = 2559041 is a prime.

Together with 2559041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2559041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279521 + 1279522.

It is an arithmetic number, because the mean of its divisors is an integer number (1279522).

2^2559043 is an apocalyptic number.

2559043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559043 is an equidigital number, since it uses as much as digits as its factorization.

2559043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2559043 is about 1599.7009095453. The cubic root of 2559043 is about 136.7810272868.

The spelling of 2559043 in words is "two million, five hundred fifty-nine thousand, forty-three".