3239889 has 4 divisors (see below), whose sum is σ = 4319856. Its totient is φ = 2159924.

The previous prime is 3239857. The next prime is 3239927. The reversal of 3239889 is 9889323.

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 3239889 - 2⁵ = 3239857 is a prime.

It is a D-number.

3239889 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3239889.

It is not an unprimeable number, because it can be changed into a prime (3239839) 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 3 ways as a sum of consecutive naturals, for example, 539979 + ... + 539984.

It is an arithmetic number, because the mean of its divisors is an integer number (1079964).

Almost surely, 2^3239889 is an apocalyptic number.

It is an amenable number.

3239889 is a deficient number, since it is larger than the sum of its proper divisors (1079967).

3239889 is a wasteful number, since it uses less digits than its factorization.

3239889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079966.

The product of its digits is 93312, while the sum is 42.

The square root of 3239889 is about 1799.9691664026. The cubic root of 3239889 is about 147.9710346286.

The spelling of 3239889 in words is "three million, two hundred thirty-nine thousand, eight hundred eighty-nine".