3856001 has 2 divisors, whose sum is σ = 3856002. Its totient is φ = 3856000.

The previous prime is 3855989. The next prime is 3856007. The reversal of 3856001 is 1006583.

3856001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 1100401 = 1660^2 + 1049^2 .

It is an emirp because it is prime and its reverse (1006583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3856001 - 2⁶ = 3855937 is a prime.

It is a Chen prime.

It is equal to p₂₇₃₇₀₄ and since 3856001 and 273704 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3856007) 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, 1928000 + 1928001.

It is an arithmetic number, because the mean of its divisors is an integer number (1928001).

Almost surely, 2^3856001 is an apocalyptic number.

It is an amenable number.

3856001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856001 is an equidigital number, since it uses as much as digits as its factorization.

3856001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3856001 is about 1963.6702880066. The cubic root of 3856001 is about 156.8119104733.

The spelling of 3856001 in words is "three million, eight hundred fifty-six thousand, one".