3766668 has 12 divisors (see below), whose sum is σ = 8788920. Its totient is φ = 1255552.

The previous prime is 3766663. The next prime is 3766691. The reversal of 3766668 is 8666673.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3766663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156933 + ... + 156956.

It is an arithmetic number, because the mean of its divisors is an integer number (732410).

Almost surely, 2^3766668 is an apocalyptic number.

It is an amenable number.

3766668 is an abundant number, since it is smaller than the sum of its proper divisors (5022252).

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

3766668 is a wasteful number, since it uses less digits than its factorization.

3766668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313896 (or 313894 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 3766668 is about 1940.7905605706. The cubic root of 3766668 is about 155.5914688811.

The spelling of 3766668 in words is "three million, seven hundred sixty-six thousand, six hundred sixty-eight".