3660223 has 8 divisors (see below), whose sum is σ = 4194848. Its totient is φ = 3128544.

The previous prime is 3660221. The next prime is 3660259. The reversal of 3660223 is 3220663.

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 3660223 - 2¹ = 3660221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3660194 and 3660203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 4717.

It is an arithmetic number, because the mean of its divisors is an integer number (524356).

Almost surely, 2^3660223 is an apocalyptic number.

3660223 is a deficient number, since it is larger than the sum of its proper divisors (534625).

3660223 is an equidigital number, since it uses as much as digits as its factorization.

3660223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3660223 is about 1913.1709280668. The cubic root of 3660223 is about 154.1117842467. Note that the first 3 decimals are identical.

Adding to 3660223 its reverse (3220663), we get a palindrome (6880886).

It can be divided in two parts, 366022 and 3, that added together give a square (366025 = 605²).

The spelling of 3660223 in words is "three million, six hundred sixty thousand, two hundred twenty-three".