3282561 has 12 divisors (see below), whose sum is σ = 4757220. Its totient is φ = 2181120.

The previous prime is 3282551. The next prime is 3282563. The reversal of 3282561 is 1652823.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 1476225 = 1344^2 + 1215^2 .

It is not a de Polignac number, because 3282561 - 2¹⁴ = 3266177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3282563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4801 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (396435).

Almost surely, 2^3282561 is an apocalyptic number.

It is an amenable number.

3282561 is a deficient number, since it is larger than the sum of its proper divisors (1474659).

3282561 is a wasteful number, since it uses less digits than its factorization.

3282561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1213 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3282561 is about 1811.7839275145. The cubic root of 3282561 is about 148.6178366136.

The spelling of 3282561 in words is "three million, two hundred eighty-two thousand, five hundred sixty-one".