2679191 has 2 divisors, whose sum is σ = 2679192. Its totient is φ = 2679190.

The previous prime is 2679163. The next prime is 2679199. The reversal of 2679191 is 1919762.

2679191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2679191 - 2¹⁰ = 2678167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2679199) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1339595 + 1339596.

It is an arithmetic number, because the mean of its divisors is an integer number (1339596).

2^2679191 is an apocalyptic number.

2679191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2679191 is an equidigital number, since it uses as much as digits as its factorization.

2679191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 2679191 is about 1636.8234480236. The cubic root of 2679191 is about 138.8890130725.

The spelling of 2679191 in words is "two million, six hundred seventy-nine thousand, one hundred ninety-one".