3928589 has 8 divisors (see below), whose sum is σ = 4585728. Its totient is φ = 3295440.

The previous prime is 3928577. The next prime is 3928619. The reversal of 3928589 is 9858293.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3928589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5642 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (573216).

Almost surely, 2^3928589 is an apocalyptic number.

It is an amenable number.

3928589 is a deficient number, since it is larger than the sum of its proper divisors (657139).

3928589 is a wasteful number, since it uses less digits than its factorization.

3928589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11995.

The product of its digits is 155520, while the sum is 44.

The square root of 3928589 is about 1982.0668505376. The cubic root of 3928589 is about 157.7897781030.

The spelling of 3928589 in words is "three million, nine hundred twenty-eight thousand, five hundred eighty-nine".