3867066 has 48 divisors (see below), whose sum is σ = 9794304. Its totient is φ = 1079712.

The previous prime is 3867047. The next prime is 3867077. The reversal of 3867066 is 6607683.

It is a happy number.

3867066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3867066.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 5596 + ... + 6248.

It is an arithmetic number, because the mean of its divisors is an integer number (204048).

Almost surely, 2^3867066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3867066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4897152).

3867066 is an abundant number, since it is smaller than the sum of its proper divisors (5927238).

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

3867066 is a wasteful number, since it uses less digits than its factorization.

3867066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3867066 is about 1966.4856978885. The cubic root of 3867066 is about 156.9617606033.

The spelling of 3867066 in words is "three million, eight hundred sixty-seven thousand, sixty-six".