3282145 has 4 divisors (see below), whose sum is σ = 3938580. Its totient is φ = 2625712.

The previous prime is 3282143. The next prime is 3282161. The reversal of 3282145 is 5412823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2217121 + 1065024 = 1489^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 3282145 - 2¹ = 3282143 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 2⁵ + 8⁷ + 2¹⁷ + 1 + 4¹⁰ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (3282143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328210 + ... + 328219.

It is an arithmetic number, because the mean of its divisors is an integer number (984645).

Almost surely, 2^3282145 is an apocalyptic number.

It is an amenable number.

3282145 is a deficient number, since it is larger than the sum of its proper divisors (656435).

3282145 is an equidigital number, since it uses as much as digits as its factorization.

3282145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656434.

The product of its digits is 1920, while the sum is 25.

The square root of 3282145 is about 1811.6691199002. The cubic root of 3282145 is about 148.6115582198.

Adding to 3282145 its reverse (5412823), we get a palindrome (8694968).

The spelling of 3282145 in words is "three million, two hundred eighty-two thousand, one hundred forty-five".