2818868 has 24 divisors (see below), whose sum is σ = 5362560. Its totient is φ = 1288800.

The previous prime is 2818867. The next prime is 2818877. The reversal of 2818868 is 8688182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7673 + ... + 8031.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

2^2818868 is an apocalyptic number.

It is an amenable number.

2818868 is a deficient number, since it is larger than the sum of its proper divisors (2543692).

2818868 is a wasteful number, since it uses less digits than its factorization.

2818868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its digits is 49152, while the sum is 41.

The square root of 2818868 is about 1678.9484804484. The cubic root of 2818868 is about 141.2618576727.

The spelling of 2818868 in words is "two million, eight hundred eighteen thousand, eight hundred sixty-eight".