3258666 has 24 divisors (see below), whose sum is σ = 7097220. Its totient is φ = 1080576.

The previous prime is 3258659. The next prime is 3258667. The reversal of 3258666 is 6668523.

3258666 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 2 ways, for example, as 2873025 + 385641 = 1695^2 + 621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3258666.

It is not an unprimeable number, because it can be changed into a prime (3258667) 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 11 ways as a sum of consecutive naturals, for example, 4506 + ... + 5178.

Almost surely, 2^3258666 is an apocalyptic number.

3258666 is an abundant number, since it is smaller than the sum of its proper divisors (3838554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3258666 is a wasteful number, since it uses less digits than its factorization.

3258666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 947 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3258666 is about 1805.1775535941. The cubic root of 3258666 is about 148.2563429383.

The spelling of 3258666 in words is "three million, two hundred fifty-eight thousand, six hundred sixty-six".