2285836 has 12 divisors (see below), whose sum is σ = 4571728. Its totient is φ = 979632.

The previous prime is 2285821. The next prime is 2285861. The reversal of 2285836 is 6385822.

2285836 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2² + 2²¹ + 8⁴ + 5⁵ + 8⁴ + 3¹¹ + 6³ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40791 + ... + 40846.

2^2285836 is an apocalyptic number.

It is an amenable number.

2285836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2285836 is a wasteful number, since it uses less digits than its factorization.

2285836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81648 (or 81646 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2285836 is about 1511.8981447174. The cubic root of 2285836 is about 131.7290893100.

It can be divided in two parts, 22 and 85836, that added together give a palindrome (85858).

The spelling of 2285836 in words is "two million, two hundred eighty-five thousand, eight hundred thirty-six".