3282805 has 4 divisors (see below), whose sum is σ = 3939372. Its totient is φ = 2626240.

The previous prime is 3282791. The next prime is 3282817. The reversal of 3282805 is 5082823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5082823 = 19 ⋅267517.

It can be written as a sum of positive squares in 2 ways, for example, as 1535121 + 1747684 = 1239^2 + 1322^2 .

It is not a de Polignac number, because 3282805 - 2¹¹ = 3280757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328276 + ... + 328285.

It is an arithmetic number, because the mean of its divisors is an integer number (984843).

Almost surely, 2^3282805 is an apocalyptic number.

It is an amenable number.

3282805 is a deficient number, since it is larger than the sum of its proper divisors (656567).

3282805 is an equidigital number, since it uses as much as digits as its factorization.

3282805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656566.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 3282805 is about 1811.8512632112. The cubic root of 3282805 is about 148.6215188863.

The spelling of 3282805 in words is "three million, two hundred eighty-two thousand, eight hundred five".