2006147 has 8 divisors (see below), whose sum is σ = 2357040. Its totient is φ = 1683360.

The previous prime is 2006141. The next prime is 2006159. The reversal of 2006147 is 7416002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6872 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (294630).

2^2006147 is an apocalyptic number.

2006147 is a deficient number, since it is larger than the sum of its proper divisors (350893).

2006147 is a wasteful number, since it uses less digits than its factorization.

2006147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2006147 is about 1416.3851877226. The cubic root of 2006147 is about 126.1210518850.

The spelling of 2006147 in words is "two million, six thousand, one hundred forty-seven".