3882643 has 2 divisors, whose sum is σ = 3882644. Its totient is φ = 3882642.

The previous prime is 3882601. The next prime is 3882649. The reversal of 3882643 is 3462883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3882643 - 2¹⁷ = 3751571 is a prime.

3882643 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3882599 and 3882608.

It is not a weakly prime, because it can be changed into another prime (3882649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1941321 + 1941322.

It is an arithmetic number, because the mean of its divisors is an integer number (1941322).

Almost surely, 2^3882643 is an apocalyptic number.

3882643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3882643 is an equidigital number, since it uses as much as digits as its factorization.

3882643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 3882643 is about 1970.4423361266. The cubic root of 3882643 is about 157.1722317775.

The spelling of 3882643 in words is "three million, eight hundred eighty-two thousand, six hundred forty-three".