2116836 has 36 divisors (see below), whose sum is σ = 5404672. Its totient is φ = 698544.

The previous prime is 2116817. The next prime is 2116837. The reversal of 2116836 is 6386112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116837) 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, 4341 + ... + 4803.

2^2116836 is an apocalyptic number.

It is an amenable number.

2116836 is an abundant number, since it is smaller than the sum of its proper divisors (3287836).

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

2116836 is a wasteful number, since it uses less digits than its factorization.

2116836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 595 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2116836 is about 1454.9350500967. The cubic root of 2116836 is about 128.3992255463.

The spelling of 2116836 in words is "two million, one hundred sixteen thousand, eight hundred thirty-six".