3786668 has 6 divisors (see below), whose sum is σ = 6626676. Its totient is φ = 1893332.

The previous prime is 3786667. The next prime is 3786677. The reversal of 3786668 is 8666873.

It is not an unprimeable number, because it can be changed into a prime (3786661) 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 as a sum of consecutive naturals, namely, 473330 + ... + 473337.

It is an arithmetic number, because the mean of its divisors is an integer number (1104446).

Almost surely, 2^3786668 is an apocalyptic number.

It is an amenable number.

3786668 is a deficient number, since it is larger than the sum of its proper divisors (2840008).

3786668 is a wasteful number, since it uses less digits than its factorization.

3786668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946671 (or 946669 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 3786668 is about 1945.9362785045. The cubic root of 3786668 is about 155.8663659436.

The spelling of 3786668 in words is "three million, seven hundred eighty-six thousand, six hundred sixty-eight".