2016906 has 8 divisors (see below), whose sum is σ = 4033824. Its totient is φ = 672300.

The previous prime is 2016881. The next prime is 2016919. The reversal of 2016906 is 6096102.

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

2016906 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 168070 + ... + 168081.

It is an arithmetic number, because the mean of its divisors is an integer number (504228).

2^2016906 is an apocalyptic number.

2016906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016906 is a wasteful number, since it uses less digits than its factorization.

2016906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336156.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2016906 is about 1420.1781578380. The cubic root of 2016906 is about 126.3461131329.

The spelling of 2016906 in words is "two million, sixteen thousand, nine hundred six".