2285286 has 8 divisors (see below), whose sum is σ = 4570584. Its totient is φ = 761760.

The previous prime is 2285279. The next prime is 2285291. The reversal of 2285286 is 6825822.

It is a sphenic number, since it is the product of 3 distinct primes.

2285286 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190435 + ... + 190446.

It is an arithmetic number, because the mean of its divisors is an integer number (571323).

2^2285286 is an apocalyptic number.

2285286 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.

2285286 is a wasteful number, since it uses less digits than its factorization.

2285286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380886.

The product of its digits is 15360, while the sum is 33.

The square root of 2285286 is about 1511.7162432150. The cubic root of 2285286 is about 131.7185232544.

The spelling of 2285286 in words is "two million, two hundred eighty-five thousand, two hundred eighty-six".