2266686 has 12 divisors (see below), whose sum is σ = 4911192. Its totient is φ = 755556.

The previous prime is 2266679. The next prime is 2266697. The reversal of 2266686 is 6866622.

2266686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2266686.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 62946 + ... + 62981.

It is an arithmetic number, because the mean of its divisors is an integer number (409266).

2^2266686 is an apocalyptic number.

2266686 is an abundant number, since it is smaller than the sum of its proper divisors (2644506).

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

2266686 is a wasteful number, since it uses less digits than its factorization.

2266686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125935 (or 125932 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2266686 is about 1505.5517261124. The cubic root of 2266686 is about 131.3601958904.

The spelling of 2266686 in words is "two million, two hundred sixty-six thousand, six hundred eighty-six".