3305285 has 8 divisors (see below), whose sum is σ = 4031736. Its totient is φ = 2600640.

The previous prime is 3305279. The next prime is 3305287. The reversal of 3305285 is 5825033.

It can be written as a sum of positive squares in 4 ways, for example, as 58081 + 3247204 = 241^2 + 1802^2 .

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

It is not a de Polignac number, because 3305285 - 2¹⁰ = 3304261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3305287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5114 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (503967).

Almost surely, 2^3305285 is an apocalyptic number.

It is an amenable number.

3305285 is a deficient number, since it is larger than the sum of its proper divisors (726451).

3305285 is a wasteful number, since it uses less digits than its factorization.

3305285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10903.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3305285 is about 1818.0442788887. The cubic root of 3305285 is about 148.9599910596.

The spelling of 3305285 in words is "three million, three hundred five thousand, two hundred eighty-five".