2287868 has 36 divisors (see below), whose sum is σ = 4580520. Its totient is φ = 997920.

The previous prime is 2287861. The next prime is 2287871. The reversal of 2287868 is 8687822.

2287868 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13955 + ... + 14117.

2^2287868 is an apocalyptic number.

It is an amenable number.

2287868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2287868 is a wasteful number, since it uses less digits than its factorization.

2287868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 205 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2287868 is about 1512.5699983802. The cubic root of 2287868 is about 131.7681113909.

The spelling of 2287868 in words is "two million, two hundred eighty-seven thousand, eight hundred sixty-eight".