3282661 has 8 divisors (see below), whose sum is σ = 3371544. Its totient is φ = 3194880.

The previous prime is 3282641. The next prime is 3282667. The reversal of 3282661 is 1662823.

3282661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 1050625 = 1494^2 + 1025^2 .

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 3282661 - 2⁷ = 3282533 is a prime.

It is a Duffinian number.

3282661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12645 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (421443).

Almost surely, 2^3282661 is an apocalyptic number.

It is an amenable number.

3282661 is a deficient number, since it is larger than the sum of its proper divisors (88883).

3282661 is a wasteful number, since it uses less digits than its factorization.

3282661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its digits is 3456, while the sum is 28.

The square root of 3282661 is about 1811.8115244142. The cubic root of 3282661 is about 148.6193457638.

The spelling of 3282661 in words is "three million, two hundred eighty-two thousand, six hundred sixty-one".