3660563 has 2 divisors, whose sum is σ = 3660564. Its totient is φ = 3660562.

The previous prime is 3660541. The next prime is 3660571. The reversal of 3660563 is 3650663.

It is a strong prime.

It is an emirp because it is prime and its reverse (3650663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3660563 - 2¹² = 3656467 is a prime.

It is not a weakly prime, because it can be changed into another prime (3660523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830281 + 1830282.

It is an arithmetic number, because the mean of its divisors is an integer number (1830282).

Almost surely, 2^3660563 is an apocalyptic number.

3660563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660563 is an equidigital number, since it uses as much as digits as its factorization.

3660563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 3660563 is about 1913.2597837199. The cubic root of 3660563 is about 154.1165559399.

The spelling of 3660563 in words is "three million, six hundred sixty thousand, five hundred sixty-three".