2016396 has 36 divisors (see below), whose sum is σ = 5168800. Its totient is φ = 662688.

The previous prime is 2016373. The next prime is 2016397. The reversal of 2016396 is 6936102.

It is a happy number.

2016396 is a `hidden beast` number, since 20 + 1 + 639 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2016397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2490 + ... + 3198.

2^2016396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2016396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2584400).

2016396 is an abundant number, since it is smaller than the sum of its proper divisors (3152404).

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

2016396 is a wasteful number, since it uses less digits than its factorization.

2016396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2016396 is about 1419.9985915486. The cubic root of 2016396 is about 126.3354628349.

The spelling of 2016396 in words is "two million, sixteen thousand, three hundred ninety-six".