3303161 has 2 divisors, whose sum is σ = 3303162. Its totient is φ = 3303160.

The previous prime is 3303149. The next prime is 3303163. The reversal of 3303161 is 1613033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 1547536 = 1325^2 + 1244^2 .

It is an emirp because it is prime and its reverse (1613033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3303161 - 2¹⁰ = 3302137 is a prime.

It is a Sophie Germain prime.

Together with 3303163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3303163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651580 + 1651581.

It is an arithmetic number, because the mean of its divisors is an integer number (1651581).

Almost surely, 2^3303161 is an apocalyptic number.

It is an amenable number.

3303161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3303161 is an equidigital number, since it uses as much as digits as its factorization.

3303161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3303161 is about 1817.4600408262. The cubic root of 3303161 is about 148.9280766340.

Adding to 3303161 its reverse (1613033), we get a palindrome (4916194).

The spelling of 3303161 in words is "three million, three hundred three thousand, one hundred sixty-one".