2559023 has 4 divisors (see below), whose sum is σ = 2577840. Its totient is φ = 2540208.

The previous prime is 2559013. The next prime is 2559041. The reversal of 2559023 is 3209552.

2559023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2559023 - 2¹⁰ = 2557999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2558983 and 2559001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559013) 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 in 3 ways as a sum of consecutive naturals, for example, 9203 + ... + 9476.

It is an arithmetic number, because the mean of its divisors is an integer number (644460).

2^2559023 is an apocalyptic number.

2559023 is a deficient number, since it is larger than the sum of its proper divisors (18817).

2559023 is a wasteful number, since it uses less digits than its factorization.

2559023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2559023 is about 1599.6946583645. The cubic root of 2559023 is about 136.7806709521.

The spelling of 2559023 in words is "two million, five hundred fifty-nine thousand, twenty-three".