2016786 has 16 divisors (see below), whose sum is σ = 4127904. Its totient is φ = 656544.

The previous prime is 2016739. The next prime is 2016787. The reversal of 2016786 is 6876102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2016787) 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, 3651 + ... + 4166.

It is an arithmetic number, because the mean of its divisors is an integer number (257994).

2^2016786 is an apocalyptic number.

2016786 is an abundant number, since it is smaller than the sum of its proper divisors (2111118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016786 is a wasteful number, since it uses less digits than its factorization.

2016786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865.

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

The square root of 2016786 is about 1420.1359089890. The cubic root of 2016786 is about 126.3436073419.

The spelling of 2016786 in words is "two million, sixteen thousand, seven hundred eighty-six".