6771001 has 2 divisors, whose sum is σ = 6771002. Its totient is φ = 6771000.

The previous prime is 6770987. The next prime is 6771041. The reversal of 6771001 is 1001776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 2105401 = 2160^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771001 - 2⁷ = 6770873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6771041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385500 + 3385501.

It is an arithmetic number, because the mean of its divisors is an integer number (3385501).

Almost surely, 2^6771001 is an apocalyptic number.

It is an amenable number.

6771001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771001 is an equidigital number, since it uses as much as digits as its factorization.

6771001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 6771001 is about 2602.1147169178. The cubic root of 6771001 is about 189.1839516206.

Adding to 6771001 its reverse (1001776), we get a palindrome (7772777).

The spelling of 6771001 in words is "six million, seven hundred seventy-one thousand, one".