2006099 has 4 divisors (see below), whose sum is σ = 2012136. Its totient is φ = 2000064.

The previous prime is 2006093. The next prime is 2006111. The reversal of 2006099 is 9906002.

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

It is a cyclic number.

It is not a de Polignac number, because 2006099 - 2¹⁶ = 1940563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006093) 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, 2489 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (503034).

2^2006099 is an apocalyptic number.

2006099 is a deficient number, since it is larger than the sum of its proper divisors (6037).

2006099 is an equidigital number, since it uses as much as digits as its factorization.

2006099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2006099 is about 1416.3682430780. The cubic root of 2006099 is about 126.1200460002.

The spelling of 2006099 in words is "two million, six thousand, ninety-nine".