2266782 has 32 divisors (see below), whose sum is σ = 5351424. Its totient is φ = 626400.

The previous prime is 2266777. The next prime is 2266783. The reversal of 2266782 is 2876622.

2266782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (167232).

2^2266782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2266782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2675712).

2266782 is an abundant number, since it is smaller than the sum of its proper divisors (3084642).

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

2266782 is a wasteful number, since it uses less digits than its factorization.

2266782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its digits is 16128, while the sum is 33.

The square root of 2266782 is about 1505.5836077747. The cubic root of 2266782 is about 131.3620503452.

The spelling of 2266782 in words is "two million, two hundred sixty-six thousand, seven hundred eighty-two".