3239789 has 4 divisors (see below), whose sum is σ = 3702624. Its totient is φ = 2776956.

The previous prime is 3239783. The next prime is 3239791. The reversal of 3239789 is 9879323.

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 not a de Polignac number, because 3239789 - 2⁴ = 3239773 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 (3239783) 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, 231407 + ... + 231420.

It is an arithmetic number, because the mean of its divisors is an integer number (925656).

Almost surely, 2^3239789 is an apocalyptic number.

It is an amenable number.

3239789 is a deficient number, since it is larger than the sum of its proper divisors (462835).

3239789 is an equidigital number, since it uses as much as digits as its factorization.

3239789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462834.

The product of its digits is 81648, while the sum is 41.

The square root of 3239789 is about 1799.9413879346. The cubic root of 3239789 is about 147.9695122250.

The spelling of 3239789 in words is "three million, two hundred thirty-nine thousand, seven hundred eighty-nine".