2116236 has 12 divisors (see below), whose sum is σ = 4937912. Its totient is φ = 705408.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116236 is 6326112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88165 + ... + 88188.

2^2116236 is an apocalyptic number.

It is an amenable number.

2116236 is an abundant number, since it is smaller than the sum of its proper divisors (2821676).

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

2116236 is a wasteful number, since it uses less digits than its factorization.

2116236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176360 (or 176358 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 2116236 is about 1454.7288407122. The cubic root of 2116236 is about 128.3870931602.

The spelling of 2116236 in words is "two million, one hundred sixteen thousand, two hundred thirty-six".