3888709 has 8 divisors (see below), whose sum is σ = 4256928. Its totient is φ = 3522960.

The previous prime is 3888683. The next prime is 3888713. The reversal of 3888709 is 9078883.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3888709 - 2¹¹ = 3886661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888719) 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, 4759 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (532116).

Almost surely, 2^3888709 is an apocalyptic number.

It is an amenable number.

3888709 is a deficient number, since it is larger than the sum of its proper divisors (368219).

3888709 is a wasteful number, since it uses less digits than its factorization.

3888709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 3888709 is about 1971.9809836811. The cubic root of 3888709 is about 157.2540412282.

The spelling of 3888709 in words is "three million, eight hundred eighty-eight thousand, seven hundred nine".