2282556 has 48 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 701184.

The previous prime is 2282549. The next prime is 2282587. The reversal of 2282556 is 6552822.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2⁹ + 8 + 2¹⁹ + 5 + 5⁷ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13585 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (119952).

2^2282556 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 2282556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2878848).

2282556 is an abundant number, since it is smaller than the sum of its proper divisors (3475140).

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

2282556 is a wasteful number, since it uses less digits than its factorization.

2282556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 2282556 is about 1510.8130261551. The cubic root of 2282556 is about 131.6660520899. Note that the first 3 decimals are identical.

The spelling of 2282556 in words is "two million, two hundred eighty-two thousand, five hundred fifty-six".