3305473 has 2 divisors, whose sum is σ = 3305474. Its totient is φ = 3305472.

The previous prime is 3305459. The next prime is 3305479. The reversal of 3305473 is 3745033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 183184 = 1767^2 + 428^2 .

It is a cyclic number.

It is not a de Polignac number, because 3305473 - 2¹⁷ = 3174401 is a prime.

3305473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3305479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652736 + 1652737.

It is an arithmetic number, because the mean of its divisors is an integer number (1652737).

It is a Proth number, since it is equal to 807 ⋅ 2¹² + 1 and 807 < 2¹².

Almost surely, 2^3305473 is an apocalyptic number.

It is an amenable number.

3305473 is a deficient number, since it is larger than the sum of its proper divisors (1).

3305473 is an equidigital number, since it uses as much as digits as its factorization.

3305473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 3305473 is about 1818.0959820648. The cubic root of 3305473 is about 148.9628152182.

The spelling of 3305473 in words is "three million, three hundred five thousand, four hundred seventy-three".