3806766 has 24 divisors (see below), whose sum is σ = 8385624. Its totient is φ = 1247760.

The previous prime is 3806749. The next prime is 3806767. The reversal of 3806766 is 6676083.

It is a happy number.

3806766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3806766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806767) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 636 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (349401).

Almost surely, 2^3806766 is an apocalyptic number.

3806766 is an abundant number, since it is smaller than the sum of its proper divisors (4578858).

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

3806766 is a wasteful number, since it uses less digits than its factorization.

3806766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3533 counting only the distinct ones).

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

The square root of 3806766 is about 1951.0935395311. The cubic root of 3806766 is about 156.1416366513.

The spelling of 3806766 in words is "three million, eight hundred six thousand, seven hundred sixty-six".