3856601 has 16 divisors (see below), whose sum is σ = 4700160. Its totient is φ = 3090960.

The previous prime is 3856597. The next prime is 3856607. The reversal of 3856601 is 1066583.

It is a cyclic number.

It is not a de Polignac number, because 3856601 - 2² = 3856597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3856607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14096 + ... + 14366.

It is an arithmetic number, because the mean of its divisors is an integer number (293760).

Almost surely, 2^3856601 is an apocalyptic number.

It is an amenable number.

3856601 is a deficient number, since it is larger than the sum of its proper divisors (843559).

3856601 is a wasteful number, since it uses less digits than its factorization.

3856601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3856601 is about 1963.8230572025. The cubic root of 3856601 is about 156.8200434473.

It can be divided in two parts, 385 and 6601, that multiplied together give a triangular number (2541385 = T₂₂₅₄).

The spelling of 3856601 in words is "three million, eight hundred fifty-six thousand, six hundred one".