2002099 has 4 divisors (see below), whose sum is σ = 2184120. Its totient is φ = 1820080.

The previous prime is 2002093. The next prime is 2002151. The reversal of 2002099 is 9902002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002099 is a prime.

It is a super-3 number, since 3×2002099³ = 24075643332161328897, which contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90994 + ... + 91015.

It is an arithmetic number, because the mean of its divisors is an integer number (546030).

2^2002099 is an apocalyptic number.

2002099 is a deficient number, since it is larger than the sum of its proper divisors (182021).

2002099 is a wasteful number, since it uses less digits than its factorization.

2002099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182020.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2002099 is about 1414.9554763313. The cubic root of 2002099 is about 126.0361658172.

The spelling of 2002099 in words is "two million, two thousand, ninety-nine".