3851801 has 2 divisors, whose sum is σ = 3851802. Its totient is φ = 3851800.

The previous prime is 3851797. The next prime is 3851807. The reversal of 3851801 is 1081583.

3851801 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., 3841600 + 10201 = 1960^2 + 101^2 .

It is an emirp because it is prime and its reverse (1081583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3851801 - 2² = 3851797 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3851807) 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, 1925900 + 1925901.

It is an arithmetic number, because the mean of its divisors is an integer number (1925901).

Almost surely, 2^3851801 is an apocalyptic number.

It is an amenable number.

3851801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3851801 is an equidigital number, since it uses as much as digits as its factorization.

3851801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 3851801 is about 1962.6005706715. The cubic root of 3851801 is about 156.7549560197.

The spelling of 3851801 in words is "three million, eight hundred fifty-one thousand, eight hundred one".