2116355 has 8 divisors (see below), whose sum is σ = 2549664. Its totient is φ = 1686400.

The previous prime is 2116351. The next prime is 2116357. The reversal of 2116355 is 5536112.

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

It is not a de Polignac number, because 2116355 - 2² = 2116351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 875 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (318708).

2^2116355 is an apocalyptic number.

2116355 is a deficient number, since it is larger than the sum of its proper divisors (433309).

2116355 is a wasteful number, since it uses less digits than its factorization.

2116355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its digits is 900, while the sum is 23.

The square root of 2116355 is about 1454.7697412305. The cubic root of 2116355 is about 128.3894995991.

The spelling of 2116355 in words is "two million, one hundred sixteen thousand, three hundred fifty-five".