3788665 has 8 divisors (see below), whose sum is σ = 4693248. Its totient is φ = 2933040.

The previous prime is 3788663. The next prime is 3788669. The reversal of 3788665 is 5668873.

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

It is not a de Polignac number, because 3788665 - 2¹ = 3788663 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 12067 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (586656).

Almost surely, 2^3788665 is an apocalyptic number.

It is an amenable number.

3788665 is a deficient number, since it is larger than the sum of its proper divisors (904583).

3788665 is a wasteful number, since it uses less digits than its factorization.

3788665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24479.

The product of its digits is 241920, while the sum is 43.

The square root of 3788665 is about 1946.4493314751. The cubic root of 3788665 is about 155.8937612184.

The spelling of 3788665 in words is "three million, seven hundred eighty-eight thousand, six hundred sixty-five".