3289361 has 2 divisors, whose sum is σ = 3289362. Its totient is φ = 3289360.

The previous prime is 3289331. The next prime is 3289369. The reversal of 3289361 is 1639823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3129361 + 160000 = 1769^2 + 400^2 .

It is an emirp because it is prime and its reverse (1639823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3289361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3289369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1644680 + 1644681.

It is an arithmetic number, because the mean of its divisors is an integer number (1644681).

Almost surely, 2^3289361 is an apocalyptic number.

It is an amenable number.

3289361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3289361 is an equidigital number, since it uses as much as digits as its factorization.

3289361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 3289361 is about 1813.6595601160. The cubic root of 3289361 is about 148.7203890874.

The spelling of 3289361 in words is "three million, two hundred eighty-nine thousand, three hundred sixty-one".