2559668 has 12 divisors (see below), whose sum is σ = 4546752. Its totient is φ = 1260600.

The previous prime is 2559631. The next prime is 2559677. The reversal of 2559668 is 8669552.

2559668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 4508 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (378896).

2^2559668 is an apocalyptic number.

It is an amenable number.

2559668 is a deficient number, since it is larger than the sum of its proper divisors (1987084).

2559668 is a wasteful number, since it uses less digits than its factorization.

2559668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622 (or 9620 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 2559668 is about 1599.8962466360. The cubic root of 2559668 is about 136.7921618117.

The spelling of 2559668 in words is "two million, five hundred fifty-nine thousand, six hundred sixty-eight".