2099982 has 16 divisors (see below), whose sum is σ = 4240512. Its totient is φ = 693240.

The previous prime is 2099963. The next prime is 2100001. The reversal of 2099982 is 2899902.

It is an interprime number because it is at equal distance from previous prime (2099963) and next prime (2100001).

It is a self number, because there is not a number n which added to its sum of digits gives 2099982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (265032).

2^2099982 is an apocalyptic number.

2099982 is an abundant number, since it is smaller than the sum of its proper divisors (2140530).

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

2099982 is a wasteful number, since it uses less digits than its factorization.

2099982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2099982 is about 1449.1314640156. The cubic root of 2099982 is about 128.0575506179.

It can be divided in two parts, 2099 and 982, that added together give a triangular number (3081 = T₇₈).

The spelling of 2099982 in words is "two million, ninety-nine thousand, nine hundred eighty-two".