2671868 has 12 divisors (see below), whose sum is σ = 4708200. Its totient is φ = 1326672.

The previous prime is 2671849. The next prime is 2671883. The reversal of 2671868 is 8681762.

2671868 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, 1646 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (392350).

2^2671868 is an apocalyptic number.

It is an amenable number.

2671868 is a deficient number, since it is larger than the sum of its proper divisors (2036332).

2671868 is a wasteful number, since it uses less digits than its factorization.

2671868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636 (or 4634 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 2671868 is about 1634.5849626128. The cubic root of 2671868 is about 138.7623563922.

The spelling of 2671868 in words is "two million, six hundred seventy-one thousand, eight hundred sixty-eight".