2116266 has 8 divisors (see below), whose sum is σ = 4232544. Its totient is φ = 705420.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116266 is 6626112.

It is a sphenic number, since it is the product of 3 distinct primes.

2116266 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176350 + ... + 176361.

It is an arithmetic number, because the mean of its divisors is an integer number (529068).

2^2116266 is an apocalyptic number.

2116266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2116266 is a wasteful number, since it uses less digits than its factorization.

2116266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352716.

The product of its digits is 864, while the sum is 24.

The square root of 2116266 is about 1454.7391518757. The cubic root of 2116266 is about 128.3876998340.

The spelling of 2116266 in words is "two million, one hundred sixteen thousand, two hundred sixty-six".