6777061 has 2 divisors, whose sum is σ = 6777062. Its totient is φ = 6777060.

The previous prime is 6777049. The next prime is 6777073. The reversal of 6777061 is 1607776.

6777061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (6777049) and next prime (6777073).

It can be written as a sum of positive squares in only one way, i.e., 6280036 + 497025 = 2506^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 6777061 - 2⁷ = 6776933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6777011) 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, 3388530 + 3388531.

It is an arithmetic number, because the mean of its divisors is an integer number (3388531).

Almost surely, 2^6777061 is an apocalyptic number.

It is an amenable number.

6777061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6777061 is an equidigital number, since it uses as much as digits as its factorization.

6777061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 6777061 is about 2603.2788940104. The cubic root of 6777061 is about 189.2403742428.

The spelling of 6777061 in words is "six million, seven hundred seventy-seven thousand, sixty-one".