2285868 has 24 divisors (see below), whose sum is σ = 5744368. Its totient is φ = 703296.

The previous prime is 2285863. The next prime is 2285869. The reversal of 2285868 is 8685822.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2285861) 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, 7171 + ... + 7482.

2^2285868 is an apocalyptic number.

It is an amenable number.

2285868 is an abundant number, since it is smaller than the sum of its proper divisors (3458500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2285868 is a wasteful number, since it uses less digits than its factorization.

2285868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673 (or 14671 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 2285868 is about 1511.9087274039. The cubic root of 2285868 is about 131.7297040102.

The spelling of 2285868 in words is "two million, two hundred eighty-five thousand, eight hundred sixty-eight".