4871081 has 2 divisors, whose sum is σ = 4871082. Its totient is φ = 4871080.

The previous prime is 4871077. The next prime is 4871089. The reversal of 4871081 is 1801784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2496400 + 2374681 = 1580^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 4871081 - 2² = 4871077 is a prime.

It is a super-2 number, since 2×4871081² = 47454860217122, which contains 22 as substring.

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 (4871089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435540 + 2435541.

It is an arithmetic number, because the mean of its divisors is an integer number (2435541).

Almost surely, 2^4871081 is an apocalyptic number.

It is an amenable number.

4871081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871081 is an equidigital number, since it uses as much as digits as its factorization.

4871081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 4871081 is about 2207.0525594104. The cubic root of 4871081 is about 169.5151235335.

The spelling of 4871081 in words is "four million, eight hundred seventy-one thousand, eighty-one".