3864606 has 8 divisors (see below), whose sum is σ = 7729224. Its totient is φ = 1288200.

The previous prime is 3864599. The next prime is 3864607. The reversal of 3864606 is 6064683.

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

3864606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864607) 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 3 ways as a sum of consecutive naturals, for example, 322045 + ... + 322056.

It is an arithmetic number, because the mean of its divisors is an integer number (966153).

Almost surely, 2^3864606 is an apocalyptic number.

3864606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3864606 is a wasteful number, since it uses less digits than its factorization.

3864606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644106.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3864606 is about 1965.8601170989. The cubic root of 3864606 is about 156.9284702624.

The spelling of 3864606 in words is "three million, eight hundred sixty-four thousand, six hundred six".