2983868 has 18 divisors (see below), whose sum is σ = 5414136. Its totient is φ = 1438864.

The previous prime is 2983837. The next prime is 2983873. The reversal of 2983868 is 8683892.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2921 + ... + 3807.

2^2983868 is an apocalyptic number.

It is an amenable number.

2983868 is a deficient number, since it is larger than the sum of its proper divisors (2430268).

2983868 is a wasteful number, since it uses less digits than its factorization.

2983868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 918 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2983868 is about 1727.3876229729. The cubic root of 2983868 is about 143.9659770443.

The spelling of 2983868 in words is "two million, nine hundred eighty-three thousand, eight hundred sixty-eight".