3345161 has 2 divisors, whose sum is σ = 3345162. Its totient is φ = 3345160.

The previous prime is 3345137. The next prime is 3345169. The reversal of 3345161 is 1615433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 32761 = 1820^2 + 181^2 .

It is an emirp because it is prime and its reverse (1615433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3345161 - 2¹⁴ = 3328777 is a prime.

It is a super-2 number, since 2×3345161² = 22380204231842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3345169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672580 + 1672581.

It is an arithmetic number, because the mean of its divisors is an integer number (1672581).

Almost surely, 2^3345161 is an apocalyptic number.

It is an amenable number.

3345161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345161 is an equidigital number, since it uses as much as digits as its factorization.

3345161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 3345161 is about 1828.9781299950. The cubic root of 3345161 is about 149.5566315279.

The spelling of 3345161 in words is "three million, three hundred forty-five thousand, one hundred sixty-one".