6256771 has 2 divisors, whose sum is σ = 6256772. Its totient is φ = 6256770.

The previous prime is 6256769. The next prime is 6256793. The reversal of 6256771 is 1776526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6256771 - 2¹ = 6256769 is a prime.

Together with 6256769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6256741) 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, 3128385 + 3128386.

It is an arithmetic number, because the mean of its divisors is an integer number (3128386).

Almost surely, 2^6256771 is an apocalyptic number.

6256771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6256771 is an equidigital number, since it uses as much as digits as its factorization.

6256771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 6256771 is about 2501.3538334270. The cubic root of 6256771 is about 184.2680697979.

It can be divided in two parts, 625 and 6771, that added together give a square (7396 = 86²).

The spelling of 6256771 in words is "six million, two hundred fifty-six thousand, seven hundred seventy-one".