5678191 has 2 divisors, whose sum is σ = 5678192. Its totient is φ = 5678190.

The previous prime is 5678173. The next prime is 5678203. The reversal of 5678191 is 1918765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5678191 - 2¹⁹ = 5153903 is a prime.

5678191 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5678191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5675191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839095 + 2839096.

It is an arithmetic number, because the mean of its divisors is an integer number (2839096).

Almost surely, 2^5678191 is an apocalyptic number.

5678191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5678191 is an equidigital number, since it uses as much as digits as its factorization.

5678191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 37.

The square root of 5678191 is about 2382.8955075706. The cubic root of 5678191 is about 178.4034844011.

The spelling of 5678191 in words is "five million, six hundred seventy-eight thousand, one hundred ninety-one".