2285867 has 4 divisors (see below), whose sum is σ = 2364720. Its totient is φ = 2207016.

The previous prime is 2285863. The next prime is 2285869. The reversal of 2285867 is 7685822.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2285867 - 2² = 2285863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2285867.

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 3 ways as a sum of consecutive naturals, for example, 39383 + ... + 39440.

It is an arithmetic number, because the mean of its divisors is an integer number (591180).

2^2285867 is an apocalyptic number.

2285867 is a deficient number, since it is larger than the sum of its proper divisors (78853).

2285867 is an equidigital number, since it uses as much as digits as its factorization.

2285867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78852.

The product of its digits is 53760, while the sum is 38.

The square root of 2285867 is about 1511.9083966960. The cubic root of 2285867 is about 131.7296848009.

The spelling of 2285867 in words is "two million, two hundred eighty-five thousand, eight hundred sixty-seven".