2718868 has 12 divisors (see below), whose sum is σ = 4786740. Its totient is φ = 1351232.

The previous prime is 2718857. The next prime is 2718869. The reversal of 2718868 is 8688172.

2718868 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 2 ways, for example, as 1468944 + 1249924 = 1212^2 + 1118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2718868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718869) by changing a digit.

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, 1273 + ... + 2656.

It is an arithmetic number, because the mean of its divisors is an integer number (398895).

2^2718868 is an apocalyptic number.

It is an amenable number.

2718868 is a deficient number, since it is larger than the sum of its proper divisors (2067872).

2718868 is a wasteful number, since it uses less digits than its factorization.

2718868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106 (or 4104 counting only the distinct ones).

The product of its digits is 43008, while the sum is 40.

The square root of 2718868 is about 1648.8990266235. The cubic root of 2718868 is about 139.5712734711.

The spelling of 2718868 in words is "two million, seven hundred eighteen thousand, eight hundred sixty-eight".