2016379 has 4 divisors (see below), whose sum is σ = 2032384. Its totient is φ = 2000376.

The previous prime is 2016373. The next prime is 2016397. The reversal of 2016379 is 9736102.

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

It is a 3-Lehmer number, since φ(2016379) divides (2016379-1)³.

It is a cyclic number.

It is not a de Polignac number, because 2016379 - 2¹⁷ = 1885307 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016373) by changing a digit.

It is a nontrivial repunit in base 126.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7812 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (508096).

2^2016379 is an apocalyptic number.

2016379 is a deficient number, since it is larger than the sum of its proper divisors (16005).

2016379 is a wasteful number, since it uses less digits than its factorization.

2016379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2016379 is about 1419.9926056146. The cubic root of 2016379 is about 126.3351077940.

The spelling of 2016379 in words is "two million, sixteen thousand, three hundred seventy-nine".