3285666 has 12 divisors (see below), whose sum is σ = 7118982. Its totient is φ = 1095216.

The previous prime is 3285647. The next prime is 3285677. The reversal of 3285666 is 6665823.

It can be written as a sum of positive squares in only one way, i.e., 2653641 + 632025 = 1629^2 + 795^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3285666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91251 + ... + 91286.

Almost surely, 2^3285666 is an apocalyptic number.

3285666 is an abundant number, since it is smaller than the sum of its proper divisors (3833316).

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

3285666 is a wasteful number, since it uses less digits than its factorization.

3285666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182545 (or 182542 counting only the distinct ones).

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

The square root of 3285666 is about 1812.6406152351. The cubic root of 3285666 is about 148.6646814359.

The spelling of 3285666 in words is "three million, two hundred eighty-five thousand, six hundred sixty-six".