2016015 has 8 divisors (see below), whose sum is σ = 3225648. Its totient is φ = 1075200.

The previous prime is 2015999. The next prime is 2016017. The reversal of 2016015 is 5106102.

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

It is not a de Polignac number, because 2016015 - 2⁴ = 2015999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 134401 = 2016015 / (2 + 0 + 1 + 6 + 0 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 2015985 and 2016003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67186 + ... + 67215.

It is an arithmetic number, because the mean of its divisors is an integer number (403206).

2^2016015 is an apocalyptic number.

2016015 is a deficient number, since it is larger than the sum of its proper divisors (1209633).

2016015 is a wasteful number, since it uses less digits than its factorization.

2016015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134409.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2016015 is about 1419.8644301482. The cubic root of 2016015 is about 126.3275052638.

It can be divided in two parts, 201 and 6015, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 2016015 in words is "two million, sixteen thousand, fifteen".