4161061 has 2 divisors, whose sum is σ = 4161062. Its totient is φ = 4161060.

The previous prime is 4161023. The next prime is 4161077. The reversal of 4161061 is 1601614.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4124961 + 36100 = 2031^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161061 - 2⁹ = 4160549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080530 + 2080531.

It is an arithmetic number, because the mean of its divisors is an integer number (2080531).

Almost surely, 2^4161061 is an apocalyptic number.

It is an amenable number.

4161061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161061 is an equidigital number, since it uses as much as digits as its factorization.

4161061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4161061 is about 2039.8678878790. The cubic root of 4161061 is about 160.8427022263.

Adding to 4161061 its reverse (1601614), we get a palindrome (5762675).

The spelling of 4161061 in words is "four million, one hundred sixty-one thousand, sixty-one".