3823665 has 8 divisors (see below), whose sum is σ = 6117888. Its totient is φ = 2039280.

The previous prime is 3823661. The next prime is 3823697. The reversal of 3823665 is 5663283.

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

It is not a de Polignac number, because 3823665 - 2² = 3823661 is a prime.

It is a d-powerful number, because it can be written as 3³ + 8 + 2²¹ + 3⁴ + 6⁶ + 6⁸ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (3823661) 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, 127441 + ... + 127470.

It is an arithmetic number, because the mean of its divisors is an integer number (764736).

Almost surely, 2^3823665 is an apocalyptic number.

It is an amenable number.

3823665 is a deficient number, since it is larger than the sum of its proper divisors (2294223).

3823665 is a wasteful number, since it uses less digits than its factorization.

3823665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254919.

The product of its digits is 25920, while the sum is 33.

The square root of 3823665 is about 1955.4193923555. The cubic root of 3823665 is about 156.3723436467.

The spelling of 3823665 in words is "three million, eight hundred twenty-three thousand, six hundred sixty-five".