2285056 has 20 divisors (see below), whose sum is σ = 4566672. Its totient is φ = 1142272.

The previous prime is 2285047. The next prime is 2285057. The reversal of 2285056 is 6505822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720 + ... + 2743.

2^2285056 is an apocalyptic number.

It is an amenable number.

2285056 is a deficient number, since it is larger than the sum of its proper divisors (2281616).

2285056 is an frugal number, since it uses more digits than its factorization.

2285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481 (or 4465 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2285056 is about 1511.6401688233. The cubic root of 2285056 is about 131.7141042194.

It can be divided in two parts, 22 and 85056, that added together give a triangular number (85078 = T₄₁₂).

The spelling of 2285056 in words is "two million, two hundred eighty-five thousand, fifty-six".