2116379 has 6 divisors (see below), whose sum is σ = 2170980. Its totient is φ = 2063120.

The previous prime is 2116357. The next prime is 2116393. The reversal of 2116379 is 9736112.

It is not a de Polignac number, because 2116379 - 2⁸ = 2116123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1052 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (361830).

2^2116379 is an apocalyptic number.

2116379 is a deficient number, since it is larger than the sum of its proper divisors (54601).

2116379 is an equidigital number, since it uses as much as digits as its factorization.

2116379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1300 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 2116379 is about 1454.7779899352. Note that the first 3 decimals coincide. The cubic root of 2116379 is about 128.3899849203.

The spelling of 2116379 in words is "two million, one hundred sixteen thousand, three hundred seventy-nine".