3268289 has 4 divisors (see below), whose sum is σ = 3275220. Its totient is φ = 3261360.

The previous prime is 3268253. The next prime is 3268297. The reversal of 3268289 is 9828623.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 1459264 = 1345^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268289 - 2¹² = 3264193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3268219) 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, 2702 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (818805).

Almost surely, 2^3268289 is an apocalyptic number.

It is an amenable number.

3268289 is a deficient number, since it is larger than the sum of its proper divisors (6931).

3268289 is an equidigital number, since it uses as much as digits as its factorization.

3268289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930.

The product of its digits is 41472, while the sum is 38.

The square root of 3268289 is about 1807.8409775199. The cubic root of 3268289 is about 148.4021355975.

The spelling of 3268289 in words is "three million, two hundred sixty-eight thousand, two hundred eighty-nine".