2016071 has 4 divisors (see below), whose sum is σ = 2122200. Its totient is φ = 1909944.

The previous prime is 2016059. The next prime is 2016101. The reversal of 2016071 is 1706102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2016071 - 2¹⁰ = 2015047 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016031) 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, 53036 + ... + 53073.

It is an arithmetic number, because the mean of its divisors is an integer number (530550).

2^2016071 is an apocalyptic number.

2016071 is a deficient number, since it is larger than the sum of its proper divisors (106129).

2016071 is a wasteful number, since it uses less digits than its factorization.

2016071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106128.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2016071 is about 1419.8841502038. The cubic root of 2016071 is about 126.3286749434.

The spelling of 2016071 in words is "two million, sixteen thousand, seventy-one".