3660443 has 2 divisors, whose sum is σ = 3660444. Its totient is φ = 3660442.

The previous prime is 3660413. The next prime is 3660463. The reversal of 3660443 is 3440663.

It is a strong prime.

It is an emirp because it is prime and its reverse (3440663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3660443 - 2⁶ = 3660379 is a prime.

It is not a weakly prime, because it can be changed into another prime (3660403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830221 + 1830222.

It is an arithmetic number, because the mean of its divisors is an integer number (1830222).

Almost surely, 2^3660443 is an apocalyptic number.

3660443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660443 is an equidigital number, since it uses as much as digits as its factorization.

3660443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3660443 is about 1913.2284233724. The cubic root of 3660443 is about 154.1148718466.

The spelling of 3660443 in words is "three million, six hundred sixty thousand, four hundred forty-three".