5685791 has 2 divisors, whose sum is σ = 5685792. Its totient is φ = 5685790.

The previous prime is 5685781. The next prime is 5685809. The reversal of 5685791 is 1975865.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5685791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5685781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842895 + 2842896.

It is an arithmetic number, because the mean of its divisors is an integer number (2842896).

Almost surely, 2^5685791 is an apocalyptic number.

5685791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685791 is an equidigital number, since it uses as much as digits as its factorization.

5685791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 41.

The square root of 5685791 is about 2384.4896728650. The cubic root of 5685791 is about 178.4830438951.

The spelling of 5685791 in words is "five million, six hundred eighty-five thousand, seven hundred ninety-one".