3862841 has 2 divisors, whose sum is σ = 3862842. Its totient is φ = 3862840.

The previous prime is 3862811. The next prime is 3862847. The reversal of 3862841 is 1482683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3367225 + 495616 = 1835^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 3862841 - 2¹⁰ = 3861817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3862798 and 3862807.

It is not a weakly prime, because it can be changed into another prime (3862847) 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, 1931420 + 1931421.

It is an arithmetic number, because the mean of its divisors is an integer number (1931421).

Almost surely, 2^3862841 is an apocalyptic number.

It is an amenable number.

3862841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862841 is an equidigital number, since it uses as much as digits as its factorization.

3862841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 3862841 is about 1965.4111529143. The cubic root of 3862841 is about 156.9045764142.

The spelling of 3862841 in words is "three million, eight hundred sixty-two thousand, eight hundred forty-one".