2016005 has 8 divisors (see below), whose sum is σ = 2433024. Its totient is φ = 1603600.

The previous prime is 2015999. The next prime is 2016017. The reversal of 2016005 is 5006102.

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

It is not a de Polignac number, because 2016005 - 2⁶ = 2015941 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 2010.

It is an arithmetic number, because the mean of its divisors is an integer number (304128).

2^2016005 is an apocalyptic number.

It is an amenable number.

2016005 is a deficient number, since it is larger than the sum of its proper divisors (417019).

2016005 is a wasteful number, since it uses less digits than its factorization.

2016005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2016005 is about 1419.8609086808. The cubic root of 2016005 is about 126.3272963902.

The spelling of 2016005 in words is "two million, sixteen thousand, five".