2559872 has 32 divisors (see below), whose sum is σ = 5830320. Its totient is φ = 1096704.

The previous prime is 2559863. The next prime is 2559901. The reversal of 2559872 is 2789552.

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 2¹⁰ + 5⁵ + 5⁸ + 9 + 8⁷ + 7⁴ + 2¹⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533 + ... + 2324.

2^2559872 is an apocalyptic number.

It is an amenable number.

2559872 is an abundant number, since it is smaller than the sum of its proper divisors (3270448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2559872 is an equidigital number, since it uses as much as digits as its factorization.

2559872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2866 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 2559872 is about 1599.9599995000. The cubic root of 2559872 is about 136.7957957282.

The spelling of 2559872 in words is "two million, five hundred fifty-nine thousand, eight hundred seventy-two".