2116435 has 4 divisors (see below), whose sum is σ = 2539728. Its totient is φ = 1693144.

The previous prime is 2116427. The next prime is 2116441. The reversal of 2116435 is 5346112.

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 2116435 - 2³ = 2116427 is a prime.

It is a Duffinian number.

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, 211639 + ... + 211648.

It is an arithmetic number, because the mean of its divisors is an integer number (634932).

2^2116435 is an apocalyptic number.

2116435 is a deficient number, since it is larger than the sum of its proper divisors (423293).

2116435 is an equidigital number, since it uses as much as digits as its factorization.

2116435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423292.

The product of its digits is 720, while the sum is 22.

The square root of 2116435 is about 1454.7972367309. The cubic root of 2116435 is about 128.3911173224.

The spelling of 2116435 in words is "two million, one hundred sixteen thousand, four hundred thirty-five".