2287056 has 80 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 698880.

The previous prime is 2287039. The next prime is 2287057. The reversal of 2287056 is 6507822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43126 + ... + 43178.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2^2287056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2287056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214080).

2287056 is an abundant number, since it is smaller than the sum of its proper divisors (4141104).

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

2287056 is a wasteful number, since it uses less digits than its factorization.

2287056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2287056 is about 1512.3015572299. The cubic root of 2287056 is about 131.7525206944.

It can be divided in two parts, 22 and 87056, that added together give a palindrome (87078).

The spelling of 2287056 in words is "two million, two hundred eighty-seven thousand, fifty-six".