2550868 has 6 divisors (see below), whose sum is σ = 4464026. Its totient is φ = 1275432.

The previous prime is 2550859. The next prime is 2550871. The reversal of 2550868 is 8680552.

2550868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 425104 = 1458^2 + 652^2 .

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 as a sum of consecutive naturals, namely, 318855 + ... + 318862.

2^2550868 is an apocalyptic number.

It is an amenable number.

2550868 is a deficient number, since it is larger than the sum of its proper divisors (1913158).

2550868 is a wasteful number, since it uses less digits than its factorization.

2550868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637721 (or 637719 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2550868 is about 1597.1437004853. The cubic root of 2550868 is about 136.6352204733.

The spelling of 2550868 in words is "two million, five hundred fifty thousand, eight hundred sixty-eight".