3766806 has 12 divisors (see below), whose sum is σ = 8161452. Its totient is φ = 1255596.

The previous prime is 3766787. The next prime is 3766817. The reversal of 3766806 is 6086673.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104616 + ... + 104651.

It is an arithmetic number, because the mean of its divisors is an integer number (680121).

Almost surely, 2^3766806 is an apocalyptic number.

3766806 is an abundant number, since it is smaller than the sum of its proper divisors (4394646).

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

3766806 is a wasteful number, since it uses less digits than its factorization.

3766806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209275 (or 209272 counting only the distinct ones).

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

The square root of 3766806 is about 1940.8261127674. The cubic root of 3766806 is about 155.5933690008.

The spelling of 3766806 in words is "three million, seven hundred sixty-six thousand, eight hundred six".