3345841 has 2 divisors, whose sum is σ = 3345842. Its totient is φ = 3345840.

The previous prime is 3345829. The next prime is 3345847. The reversal of 3345841 is 1485433.

3345841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 442225 = 1704^2 + 665^2 .

It is an emirp because it is prime and its reverse (1485433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3345841 is a prime.

It is a super-2 number, since 2×3345841² = 22389303994562, which contains 22 as substring.

3345841 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3345847) 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, 1672920 + 1672921.

It is an arithmetic number, because the mean of its divisors is an integer number (1672921).

Almost surely, 2^3345841 is an apocalyptic number.

It is an amenable number.

3345841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345841 is an equidigital number, since it uses as much as digits as its factorization.

3345841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 3345841 is about 1829.1640167027. The cubic root of 3345841 is about 149.5667647342.

It can be divided in two parts, 3345 and 841, that added together give a triangular number (4186 = T₉₁).

The spelling of 3345841 in words is "three million, three hundred forty-five thousand, eight hundred forty-one".