6165121 has 2 divisors, whose sum is σ = 6165122. Its totient is φ = 6165120.

The previous prime is 6165113. The next prime is 6165191. The reversal of 6165121 is 1215616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 2852721 = 1820^2 + 1689^2 .

It is a cyclic number.

It is not a de Polignac number, because 6165121 - 2³ = 6165113 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6165092 and 6165101.

It is not a weakly prime, because it can be changed into another prime (6165191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082560 + 3082561.

It is an arithmetic number, because the mean of its divisors is an integer number (3082561).

Almost surely, 2^6165121 is an apocalyptic number.

It is an amenable number.

6165121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6165121 is an equidigital number, since it uses as much as digits as its factorization.

6165121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 6165121 is about 2482.9661697252. The cubic root of 6165121 is about 183.3639129891.

The spelling of 6165121 in words is "six million, one hundred sixty-five thousand, one hundred twenty-one".