3851873 has 2 divisors, whose sum is σ = 3851874. Its totient is φ = 3851872.

The previous prime is 3851863. The next prime is 3851899. The reversal of 3851873 is 3781583.

3851873 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 can be written as a sum of positive squares in only one way, i.e., 3717184 + 134689 = 1928^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 3851873 - 2⁴ = 3851857 is a prime.

It is not a weakly prime, because it can be changed into another prime (3851863) 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, 1925936 + 1925937.

It is an arithmetic number, because the mean of its divisors is an integer number (1925937).

Almost surely, 2^3851873 is an apocalyptic number.

It is an amenable number.

3851873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3851873 is an equidigital number, since it uses as much as digits as its factorization.

3851873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 3851873 is about 1962.6189135948. The cubic root of 3851873 is about 156.7559327305.

The spelling of 3851873 in words is "three million, eight hundred fifty-one thousand, eight hundred seventy-three".