2284856 has 16 divisors (see below), whose sum is σ = 4896240. Its totient is φ = 979200.

The previous prime is 2284837. The next prime is 2284859. The reversal of 2284856 is 6584822.

2284856 is digitally balanced in base 2, 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 (2284859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20345 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (306015).

2^2284856 is an apocalyptic number.

It is an amenable number.

2284856 is an abundant number, since it is smaller than the sum of its proper divisors (2611384).

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

2284856 is a wasteful number, since it uses less digits than its factorization.

2284856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814 (or 40810 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 2284856 is about 1511.5740140661. The cubic root of 2284856 is about 131.7102613392.

The spelling of 2284856 in words is "two million, two hundred eighty-four thousand, eight hundred fifty-six".