2079191 has 2 divisors, whose sum is σ = 2079192. Its totient is φ = 2079190.

The previous prime is 2079173. The next prime is 2079193. The reversal of 2079191 is 1919702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2079191 - 2⁶ = 2079127 is a prime.

Together with 2079193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2079193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039595 + 1039596.

It is an arithmetic number, because the mean of its divisors is an integer number (1039596).

2^2079191 is an apocalyptic number.

2079191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079191 is an equidigital number, since it uses as much as digits as its factorization.

2079191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 2079191 is about 1441.9400126219. The cubic root of 2079191 is about 127.6335343248.

It can be divided in two parts, 20791 and 91, that multiplied together give a palindrome (1891981).

The spelling of 2079191 in words is "two million, seventy-nine thousand, one hundred ninety-one".