3788666 has 8 divisors (see below), whose sum is σ = 6494880. Its totient is φ = 1623708.

The previous prime is 3788663. The next prime is 3788669. The reversal of 3788666 is 6668873.

It is an interprime number because it is at equal distance from previous prime (3788663) and next prime (3788669).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3788666³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3788663) 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, 135296 + ... + 135323.

It is an arithmetic number, because the mean of its divisors is an integer number (811860).

Almost surely, 2^3788666 is an apocalyptic number.

3788666 is a deficient number, since it is larger than the sum of its proper divisors (2706214).

3788666 is a wasteful number, since it uses less digits than its factorization.

3788666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270628.

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

The square root of 3788666 is about 1946.4495883531. The cubic root of 3788666 is about 155.8937749342.

The spelling of 3788666 in words is "three million, seven hundred eighty-eight thousand, six hundred sixty-six".