3603659 has 2 divisors, whose sum is σ = 3603660. Its totient is φ = 3603658.

The previous prime is 3603623. The next prime is 3603667. The reversal of 3603659 is 9563063.

It is a strong prime.

It is an emirp because it is prime and its reverse (9563063) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3603659 is a prime.

It is not a weakly prime, because it can be changed into another prime (3603619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801829 + 1801830.

It is an arithmetic number, because the mean of its divisors is an integer number (1801830).

Almost surely, 2^3603659 is an apocalyptic number.

3603659 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603659 is an equidigital number, since it uses as much as digits as its factorization.

3603659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 3603659 is about 1898.3305823802. The cubic root of 3603659 is about 153.3137934563.

The spelling of 3603659 in words is "three million, six hundred three thousand, six hundred fifty-nine".