2108286 has 12 divisors (see below), whose sum is σ = 4567992. Its totient is φ = 702756.

The previous prime is 2108263. The next prime is 2108291. The reversal of 2108286 is 6828012.

2108286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

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, 58546 + ... + 58581.

It is an arithmetic number, because the mean of its divisors is an integer number (380666).

2^2108286 is an apocalyptic number.

2108286 is an abundant number, since it is smaller than the sum of its proper divisors (2459706).

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

2108286 is a wasteful number, since it uses less digits than its factorization.

2108286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117135 (or 117132 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2108286 is about 1451.9938016397. The cubic root of 2108286 is about 128.2261221121.

The spelling of 2108286 in words is "two million, one hundred eight thousand, two hundred eighty-six".