3603563 has 2 divisors, whose sum is σ = 3603564. Its totient is φ = 3603562.

The previous prime is 3603547. The next prime is 3603577. The reversal of 3603563 is 3653063.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3603563 - 2⁴ = 3603547 is a prime.

It is not a weakly prime, because it can be changed into another prime (3603583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801781 + 1801782.

It is an arithmetic number, because the mean of its divisors is an integer number (1801782).

Almost surely, 2^3603563 is an apocalyptic number.

3603563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603563 is an equidigital number, since it uses as much as digits as its factorization.

3603563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 3603563 is about 1898.3052968372. The cubic root of 3603563 is about 153.3124320386.

The spelling of 3603563 in words is "three million, six hundred three thousand, five hundred sixty-three".