2016867 has 4 divisors (see below), whose sum is σ = 2689160. Its totient is φ = 1344576.

The previous prime is 2016857. The next prime is 2016877. The reversal of 2016867 is 7686102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2016857) and next prime (2016877).

It is not a de Polignac number, because 2016867 - 2⁴ = 2016851 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336142 + ... + 336147.

It is an arithmetic number, because the mean of its divisors is an integer number (672290).

2^2016867 is an apocalyptic number.

2016867 is a deficient number, since it is larger than the sum of its proper divisors (672293).

2016867 is an equidigital number, since it uses as much as digits as its factorization.

2016867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672292.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2016867 is about 1420.1644270999. The cubic root of 2016867 is about 126.3452987617.

The spelling of 2016867 in words is "two million, sixteen thousand, eight hundred sixty-seven".