3666322 has 16 divisors (see below), whose sum is σ = 6352992. Its totient is φ = 1568320.

The previous prime is 3666317. The next prime is 3666323. The reversal of 3666322 is 2236663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (397062).

Almost surely, 2^3666322 is an apocalyptic number.

3666322 is a deficient number, since it is larger than the sum of its proper divisors (2686670).

3666322 is a wasteful number, since it uses less digits than its factorization.

3666322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its digits is 7776, while the sum is 28.

The square root of 3666322 is about 1914.7642152495. The cubic root of 3666322 is about 154.1973351535.

The spelling of 3666322 in words is "three million, six hundred sixty-six thousand, three hundred twenty-two".