2283786 has 24 divisors (see below), whose sum is σ = 5020704. Its totient is φ = 750120.

The previous prime is 2283737. The next prime is 2283803. The reversal of 2283786 is 6873822.

It is a happy number.

It is a super-4 number, since 4×2283786⁴ (a number of 27 digits) contains 4444 as substring.

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

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁴ + 8⁶ + 3¹⁰ + 7⁴ + 8⁶ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2283786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (209196).

2^2283786 is an apocalyptic number.

2283786 is an abundant number, since it is smaller than the sum of its proper divisors (2736918).

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

2283786 is a wasteful number, since it uses less digits than its factorization.

2283786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1863 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2283786 is about 1511.2200369238. The cubic root of 2283786 is about 131.6896981199.

Adding to 2283786 its sum of digits (36), we get a palindrome (2283822).

The spelling of 2283786 in words is "two million, two hundred eighty-three thousand, seven hundred eighty-six".