3856606 has 8 divisors (see below), whose sum is σ = 6229944. Its totient is φ = 1779960.

The previous prime is 3856597. The next prime is 3856607. The reversal of 3856606 is 6066583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74140 + ... + 74191.

It is an arithmetic number, because the mean of its divisors is an integer number (778743).

Almost surely, 2^3856606 is an apocalyptic number.

3856606 is a deficient number, since it is larger than the sum of its proper divisors (2373338).

3856606 is a wasteful number, since it uses less digits than its factorization.

3856606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148346.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3856606 is about 1963.8243302292. The cubic root of 3856606 is about 156.8201112185.

It can be divided in two parts, 38 and 56606, that added together give a square (56644 = 238²).

The spelling of 3856606 in words is "three million, eight hundred fifty-six thousand, six hundred six".