2108886 has 32 divisors (see below), whose sum is σ = 4784640. Its totient is φ = 614304.

The previous prime is 2108881. The next prime is 2108927. The reversal of 2108886 is 6888012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (149520).

2^2108886 is an apocalyptic number.

2108886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392320).

2108886 is an abundant number, since it is smaller than the sum of its proper divisors (2675754).

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

2108886 is a wasteful number, since it uses less digits than its factorization.

2108886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 2108886 is about 1452.2003993940. The cubic root of 2108886 is about 128.2382849742.

The spelling of 2108886 in words is "two million, one hundred eight thousand, eight hundred eighty-six".