3858789 has 8 divisors (see below), whose sum is σ = 5612832. Its totient is φ = 2338640.

The previous prime is 3858781. The next prime is 3858791. The reversal of 3858789 is 9878583.

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 3858789 - 2³ = 3858781 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858781) 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, 58434 + ... + 58499.

It is an arithmetic number, because the mean of its divisors is an integer number (701604).

Almost surely, 2^3858789 is an apocalyptic number.

It is an amenable number.

3858789 is a deficient number, since it is larger than the sum of its proper divisors (1754043).

3858789 is a wasteful number, since it uses less digits than its factorization.

3858789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116947.

The product of its digits is 483840, while the sum is 48.

The square root of 3858789 is about 1964.3800548774. The cubic root of 3858789 is about 156.8496945473.

The spelling of 3858789 in words is "three million, eight hundred fifty-eight thousand, seven hundred eighty-nine".