3306481 has 2 divisors, whose sum is σ = 3306482. Its totient is φ = 3306480.

The previous prime is 3306473. The next prime is 3306487. The reversal of 3306481 is 1846033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 665856 = 1625^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 3306481 - 2³ = 3306473 is a prime.

It is a super-2 number, since 2×3306481² = 21865633206722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3306487) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653240 + 1653241.

It is an arithmetic number, because the mean of its divisors is an integer number (1653241).

Almost surely, 2^3306481 is an apocalyptic number.

It is an amenable number.

3306481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3306481 is an equidigital number, since it uses as much as digits as its factorization.

3306481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3306481 is about 1818.3731740212. The cubic root of 3306481 is about 148.9779556895.

The spelling of 3306481 in words is "three million, three hundred six thousand, four hundred eighty-one".