6126161 has 2 divisors, whose sum is σ = 6126162. Its totient is φ = 6126160.

The previous prime is 6126149. The next prime is 6126181. The reversal of 6126161 is 1616216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4330561 + 1795600 = 2081^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 6126161 - 2¹⁰ = 6125137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₄₂₀₉₂₆ and since 6126161 and 420926 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6126181) 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, 3063080 + 3063081.

It is an arithmetic number, because the mean of its divisors is an integer number (3063081).

Almost surely, 2^6126161 is an apocalyptic number.

It is an amenable number.

6126161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6126161 is an equidigital number, since it uses as much as digits as its factorization.

6126161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 6126161 is about 2475.1082804597. The cubic root of 6126161 is about 182.9768451897.

The spelling of 6126161 in words is "six million, one hundred twenty-six thousand, one hundred sixty-one".