2285568 has 84 divisors (see below), whose sum is σ = 6815328. Its totient is φ = 737280.

The previous prime is 2285551. The next prime is 2285581. The reversal of 2285568 is 8655822.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2 + 2⁴ + 8⁴ + 5⁶ + 5⁹ + 6⁷ + 8⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73713 + ... + 73743.

2^2285568 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 2285568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407664).

2285568 is an abundant number, since it is smaller than the sum of its proper divisors (4529760).

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

2285568 is an equidigital number, since it uses as much as digits as its factorization.

2285568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 36 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 2285568 is about 1511.8095118103. The cubic root of 2285568 is about 131.7239409710.

The spelling of 2285568 in words is "two million, two hundred eighty-five thousand, five hundred sixty-eight".