2116735 has 4 divisors (see below), whose sum is σ = 2540088. Its totient is φ = 1693384.

The previous prime is 2116729. The next prime is 2116747. The reversal of 2116735 is 5376112.

2116735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2116735 - 2⁷ = 2116607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211669 + ... + 211678.

It is an arithmetic number, because the mean of its divisors is an integer number (635022).

2^2116735 is an apocalyptic number.

2116735 is a deficient number, since it is larger than the sum of its proper divisors (423353).

2116735 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 2116735 = (1216375)₁₁.

2116735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423352.

The product of its digits is 1260, while the sum is 25.

The square root of 2116735 is about 1454.9003402295. The cubic root of 2116735 is about 128.3971834218.

The spelling of 2116735 in words is "two million, one hundred sixteen thousand, seven hundred thirty-five".