3283889 has 4 divisors (see below), whose sum is σ = 3753024. Its totient is φ = 2814756.

The previous prime is 3283879. The next prime is 3283897. The reversal of 3283889 is 9883823.

3283889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9883823 = 31 ⋅318833.

It is not a de Polignac number, because 3283889 - 2⁸ = 3283633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3283829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234557 + ... + 234570.

It is an arithmetic number, because the mean of its divisors is an integer number (938256).

Almost surely, 2^3283889 is an apocalyptic number.

It is an amenable number.

3283889 is a deficient number, since it is larger than the sum of its proper divisors (469135).

3283889 is an equidigital number, since it uses as much as digits as its factorization.

3283889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469134.

The product of its digits is 82944, while the sum is 41.

The square root of 3283889 is about 1812.1503800734. The cubic root of 3283889 is about 148.6378756297.

The spelling of 3283889 in words is "three million, two hundred eighty-three thousand, eight hundred eighty-nine".