3289969 has 2 divisors, whose sum is σ = 3289970. Its totient is φ = 3289968.

The previous prime is 3289967. The next prime is 3289981. The reversal of 3289969 is 9699823.

It is a happy number.

3289969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3196944 + 93025 = 1788^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3289969 - 2¹ = 3289967 is a prime.

It is a super-2 number, since 2×3289969² = 21647792041922, which contains 22 as substring.

Together with 3289967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3289961) 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 as a sum of consecutive naturals, namely, 1644984 + 1644985.

It is an arithmetic number, because the mean of its divisors is an integer number (1644985).

Almost surely, 2^3289969 is an apocalyptic number.

It is an amenable number.

3289969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3289969 is an equidigital number, since it uses as much as digits as its factorization.

3289969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 3289969 is about 1813.8271692750. The cubic root of 3289969 is about 148.7295515991.

The spelling of 3289969 in words is "three million, two hundred eighty-nine thousand, nine hundred sixty-nine".