2099308 has 6 divisors (see below), whose sum is σ = 3673796. Its totient is φ = 1049652.

The previous prime is 2099299. The next prime is 2099309. The reversal of 2099308 is 8039902.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2099308.

It is not an unprimeable number, because it can be changed into a prime (2099309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262410 + ... + 262417.

2^2099308 is an apocalyptic number.

It is an amenable number.

2099308 is a deficient number, since it is larger than the sum of its proper divisors (1574488).

2099308 is a wasteful number, since it uses less digits than its factorization.

2099308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524831 (or 524829 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2099308 is about 1448.8988922627. The cubic root of 2099308 is about 128.0438489093.

The spelling of 2099308 in words is "two million, ninety-nine thousand, three hundred eight".