2285766 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 652968.

The previous prime is 2285747. The next prime is 2285779. The reversal of 2285766 is 6675822.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁹ + 8 + 5⁷ + 7⁴ + 6⁴ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2285766.

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, 2646 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

2^2285766 is an apocalyptic number.

2285766 is an abundant number, since it is smaller than the sum of its proper divisors (3520314).

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

2285766 is a wasteful number, since it uses less digits than its factorization.

2285766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065 (or 6059 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2285766 is about 1511.8749948326. The cubic root of 2285766 is about 131.7277446334.

The spelling of 2285766 in words is "two million, two hundred eighty-five thousand, seven hundred sixty-six".