3285205 has 48 divisors (see below), whose sum is σ = 5318784. Its totient is φ = 1921920.

The previous prime is 3285203. The next prime is 3285229. The reversal of 3285205 is 5025823.

It is not a de Polignac number, because 3285205 - 2¹ = 3285203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3285205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61959 + ... + 62011.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

Almost surely, 2^3285205 is an apocalyptic number.

3285205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3285205 is a deficient number, since it is larger than the sum of its proper divisors (2033579).

3285205 is a wasteful number, since it uses less digits than its factorization.

3285205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3285205 is about 1812.5134482260. The cubic root of 3285205 is about 148.6577282415.

The spelling of 3285205 in words is "three million, two hundred eighty-five thousand, two hundred five".