3842851 has 2 divisors, whose sum is σ = 3842852. Its totient is φ = 3842850.

The previous prime is 3842843. The next prime is 3842873. The reversal of 3842851 is 1582483.

3842851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3842851 - 2³ = 3842843 is a prime.

It is not a weakly prime, because it can be changed into another prime (3842801) 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, 1921425 + 1921426.

It is an arithmetic number, because the mean of its divisors is an integer number (1921426).

Almost surely, 2^3842851 is an apocalyptic number.

3842851 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842851 is an equidigital number, since it uses as much as digits as its factorization.

3842851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 31.

The square root of 3842851 is about 1960.3191066763. The cubic root of 3842851 is about 156.6334505306.

The spelling of 3842851 in words is "three million, eight hundred forty-two thousand, eight hundred fifty-one".