3882881 has 2 divisors, whose sum is σ = 3882882. Its totient is φ = 3882880.

The previous prime is 3882877. The next prime is 3882887. The reversal of 3882881 is 1882883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 99856 = 1945^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 3882881 - 2² = 3882877 is a prime.

It is a super-2 number, since 2×3882881² = 30153529720322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3882887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1941440 + 1941441.

It is an arithmetic number, because the mean of its divisors is an integer number (1941441).

Almost surely, 2^3882881 is an apocalyptic number.

It is an amenable number.

3882881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3882881 is an equidigital number, since it uses as much as digits as its factorization.

3882881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 38.

The square root of 3882881 is about 1970.5027277322. The cubic root of 3882881 is about 157.1754431833.

The spelling of 3882881 in words is "three million, eight hundred eighty-two thousand, eight hundred eighty-one".