4062161 has 2 divisors, whose sum is σ = 4062162. Its totient is φ = 4062160.

The previous prime is 4062151. The next prime is 4062197. The reversal of 4062161 is 1612604.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 1936 = 2015^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 4062161 - 2¹⁰ = 4061137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4062131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031080 + 2031081.

It is an arithmetic number, because the mean of its divisors is an integer number (2031081).

Almost surely, 2^4062161 is an apocalyptic number.

It is an amenable number.

4062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4062161 is an equidigital number, since it uses as much as digits as its factorization.

4062161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4062161 is about 2015.4803397702. The cubic root of 4062161 is about 159.5581690527.

Adding to 4062161 its reverse (1612604), we get a palindrome (5674765).

The spelling of 4062161 in words is "four million, sixty-two thousand, one hundred sixty-one".