2283856 has 20 divisors (see below), whose sum is σ = 4448500. Its totient is φ = 1135872.

The previous prime is 2283851. The next prime is 2283881. The reversal of 2283856 is 6583822.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 379456 = 1380^2 + 616^2 .

It is a d-powerful number, because it can be written as 2¹³ + 2²¹ + 8³ + 3¹¹ + 8³ + 5³ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283851) 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, 5380 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (222425).

2^2283856 is an apocalyptic number.

It is an amenable number.

2283856 is a deficient number, since it is larger than the sum of its proper divisors (2164644).

2283856 is a wasteful number, since it uses less digits than its factorization.

2283856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 760 counting only the distinct ones).

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

The square root of 2283856 is about 1511.2431968416. The cubic root of 2283856 is about 131.6910435736.

Subtracting from 2283856 its sum of digits (34), we obtain a palindrome (2283822).

The spelling of 2283856 in words is "two million, two hundred eighty-three thousand, eight hundred fifty-six".