2016895 has 8 divisors (see below), whose sum is σ = 2432304. Its totient is φ = 1605504.

The previous prime is 2016881. The next prime is 2016919. The reversal of 2016895 is 5986102.

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

It is a cyclic number.

It is not a de Polignac number, because 2016895 - 2¹⁹ = 1492607 is a prime.

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, 247 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (304038).

2^2016895 is an apocalyptic number.

2016895 is a deficient number, since it is larger than the sum of its proper divisors (415409).

2016895 is a wasteful number, since it uses less digits than its factorization.

2016895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2016895 is about 1420.1742850791. The cubic root of 2016895 is about 126.3458834395.

The spelling of 2016895 in words is "two million, sixteen thousand, eight hundred ninety-five".