3924589 has 4 divisors (see below), whose sum is σ = 3929824. Its totient is φ = 3919356.

The previous prime is 3924581. The next prime is 3924593. The reversal of 3924589 is 9854293.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3924589 - 2³ = 3924581 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 (3924581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (982456).

Almost surely, 2^3924589 is an apocalyptic number.

It is an amenable number.

3924589 is a deficient number, since it is larger than the sum of its proper divisors (5235).

3924589 is an equidigital number, since it uses as much as digits as its factorization.

3924589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its digits is 77760, while the sum is 40.

The square root of 3924589 is about 1981.0575458578. The cubic root of 3924589 is about 157.7362072625.

The spelling of 3924589 in words is "three million, nine hundred twenty-four thousand, five hundred eighty-nine".