2560023 has 6 divisors (see below), whose sum is σ = 3697824. Its totient is φ = 1706676.

The previous prime is 2560021. The next prime is 2560031. The reversal of 2560023 is 3200652.

It is not a de Polignac number, because 2560023 - 2¹ = 2560021 is a prime.

It is a super-3 number, since 3×2560023³ = 50333004607388196501, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2559978 and 2560005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142215 + ... + 142232.

It is an arithmetic number, because the mean of its divisors is an integer number (616304).

2^2560023 is an apocalyptic number.

2560023 is a deficient number, since it is larger than the sum of its proper divisors (1137801).

2560023 is a wasteful number, since it uses less digits than its factorization.

2560023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284453 (or 284450 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2560023 is about 1600.0071874839. The cubic root of 2560023 is about 136.7984854146.

Adding to 2560023 its reverse (3200652), we get a palindrome (5760675).

The spelling of 2560023 in words is "two million, five hundred sixty thousand, twenty-three".