2563888 has 10 divisors (see below), whose sum is σ = 4967564. Its totient is φ = 1281936.

The previous prime is 2563877. The next prime is 2563901. The reversal of 2563888 is 8883652.

2563888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁵ + 5⁷ + 6⁸ + 3⁹ + 8⁶ + 8⁶ + 8⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2563888.

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 as a sum of consecutive naturals, namely, 80106 + ... + 80137.

2^2563888 is an apocalyptic number.

It is an amenable number.

2563888 is a deficient number, since it is larger than the sum of its proper divisors (2403676).

2563888 is a wasteful number, since it uses less digits than its factorization.

2563888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160251 (or 160245 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 2563888 is about 1601.2145390297. The cubic root of 2563888 is about 136.8672947297.

The spelling of 2563888 in words is "two million, five hundred sixty-three thousand, eight hundred eighty-eight".