3886667 has 8 divisors (see below), whose sum is σ = 4045440. Its totient is φ = 3729600.

The previous prime is 3886661. The next prime is 3886679. The reversal of 3886667 is 7666883.

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

It is a cyclic number.

It is not a de Polignac number, because 3886667 - 2⁴ = 3886651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3886661) 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 7 ways as a sum of consecutive naturals, for example, 6167 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (505680).

Almost surely, 2^3886667 is an apocalyptic number.

3886667 is a deficient number, since it is larger than the sum of its proper divisors (158773).

3886667 is a wasteful number, since it uses less digits than its factorization.

3886667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its digits is 290304, while the sum is 44.

The square root of 3886667 is about 1971.4631622224. The cubic root of 3886667 is about 157.2265111855.

The spelling of 3886667 in words is "three million, eight hundred eighty-six thousand, six hundred sixty-seven".