3599663 has 2 divisors, whose sum is σ = 3599664. Its totient is φ = 3599662.

The previous prime is 3599657. The next prime is 3599719. The reversal of 3599663 is 3669953.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3599663 - 2⁴ = 3599647 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3599663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3599653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1799831 + 1799832.

It is an arithmetic number, because the mean of its divisors is an integer number (1799832).

Almost surely, 2^3599663 is an apocalyptic number.

3599663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3599663 is an equidigital number, since it uses as much as digits as its factorization.

3599663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 41.

The square root of 3599663 is about 1897.2777867250. The cubic root of 3599663 is about 153.2571039910.

The spelling of 3599663 in words is "three million, five hundred ninety-nine thousand, six hundred sixty-three".