3306845 has 8 divisors (see below), whose sum is σ = 3982776. Its totient is φ = 2635776.

The previous prime is 3306839. The next prime is 3306847. The reversal of 3306845 is 5486033.

It can be written as a sum of positive squares in 4 ways, for example, as 521284 + 2785561 = 722^2 + 1669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3306845 - 2¹⁰ = 3305821 is a prime.

It is a d-powerful number, because it can be written as 3² + 3¹³ + 0 + 6⁸ + 8⁵ + 4 + 5³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306847) 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 in 7 ways as a sum of consecutive naturals, for example, 509 + ... + 2621.

It is an arithmetic number, because the mean of its divisors is an integer number (497847).

Almost surely, 2^3306845 is an apocalyptic number.

It is an amenable number.

3306845 is a deficient number, since it is larger than the sum of its proper divisors (675931).

3306845 is a wasteful number, since it uses less digits than its factorization.

3306845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3306845 is about 1818.4732607327. The cubic root of 3306845 is about 148.9834223257.

The spelling of 3306845 in words is "three million, three hundred six thousand, eight hundred forty-five".