3851057 has 6 divisors (see below), whose sum is σ = 4479858. Its totient is φ = 3300864.

The previous prime is 3851047. The next prime is 3851059. The reversal of 3851057 is 7501583.

3851057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3236401 + 614656 = 1799^2 + 784^2 .

It is not a de Polignac number, because 3851057 - 2⁴ = 3851041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3851059) 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 in 5 ways as a sum of consecutive naturals, for example, 39248 + ... + 39345.

It is an arithmetic number, because the mean of its divisors is an integer number (746643).

Almost surely, 2^3851057 is an apocalyptic number.

It is an amenable number.

3851057 is a deficient number, since it is larger than the sum of its proper divisors (628801).

3851057 is an equidigital number, since it uses as much as digits as its factorization.

3851057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78607 (or 78600 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 3851057 is about 1962.4110170910. The cubic root of 3851057 is about 156.7448626290.

The spelling of 3851057 in words is "three million, eight hundred fifty-one thousand, fifty-seven".