2006118 has 24 divisors (see below), whose sum is σ = 4422600.
Its totient is φ = 657024.
The previous prime is 2006111. The next prime is 2006141. The reversal of 2006118 is 8116002.
2006118 is an astonishing number since 2006118 = 118 + ... + 2006.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 2006118.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2006111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118 + ... + 2006.
It is an arithmetic number, because the mean of its divisors is an integer number (184275).
22006118 is an apocalyptic number.
2006118 is an abundant number, since it is smaller than the sum of its proper divisors (2416482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2006118 is a wasteful number, since it uses less digits than its factorization.
2006118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1956 (or 1953 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 2006118 is about 1416.3749503574.
The cubic root of 2006118 is about 126.1204441649.
The spelling of 2006118 in words is "two million, six thousand, one hundred eighteen".