4856161 has 2 divisors, whose sum is σ = 4856162. Its totient is φ = 4856160.

The previous prime is 4856147. The next prime is 4856177. The reversal of 4856161 is 1616584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 1030225 = 1956^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4856161 - 2¹⁷ = 4725089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4856261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428080 + 2428081.

It is an arithmetic number, because the mean of its divisors is an integer number (2428081).

Almost surely, 2^4856161 is an apocalyptic number.

It is an amenable number.

4856161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856161 is an equidigital number, since it uses as much as digits as its factorization.

4856161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 4856161 is about 2203.6698936093. The cubic root of 4856161 is about 169.3418729892.

The spelling of 4856161 in words is "four million, eight hundred fifty-six thousand, one hundred sixty-one".