2099884 has 6 divisors (see below), whose sum is σ = 3674804. Its totient is φ = 1049940.

The previous prime is 2099863. The next prime is 2099887. The reversal of 2099884 is 4889902.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2099887) by changing a digit.

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 as a sum of consecutive naturals, namely, 262482 + ... + 262489.

2^2099884 is an apocalyptic number.

It is an amenable number.

2099884 is a deficient number, since it is larger than the sum of its proper divisors (1574920).

2099884 is a wasteful number, since it uses less digits than its factorization.

2099884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524975 (or 524973 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2099884 is about 1449.0976502638. The cubic root of 2099884 is about 128.0555585635.

The spelling of 2099884 in words is "two million, ninety-nine thousand, eight hundred eighty-four".