6906061 has 2 divisors, whose sum is σ = 6906062. Its totient is φ = 6906060.

The previous prime is 6906043. The next prime is 6906071. The reversal of 6906061 is 1606096.

It is a happy number.

6906061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 2621161 = 2070^2 + 1619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6906061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6906041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3453030 + 3453031.

It is an arithmetic number, because the mean of its divisors is an integer number (3453031).

Almost surely, 2^6906061 is an apocalyptic number.

It is an amenable number.

6906061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6906061 is an equidigital number, since it uses as much as digits as its factorization.

6906061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 6906061 is about 2627.9385457046. The cubic root of 6906061 is about 190.4335528780.

The spelling of 6906061 in words is "six million, nine hundred six thousand, sixty-one".