3599 has 4 divisors (see below), whose sum is σ = 3720. Its totient is φ = 3480.

The previous prime is 3593. The next prime is 3607. The reversal of 3599 is 9953.

3599 is nontrivially palindromic in base 7.

It is a Cunningham number, because it is equal to 60²-1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9953 = 37 ⋅269.

It is a cyclic number.

It is not a de Polignac number, because 3599 - 2⁴ = 3583 is a prime.

It is a Duffinian number.

3599 is a modest number, since divided by 99 gives 35 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 89.

It is an arithmetic number, because the mean of its divisors is an integer number (930).

3599 is a deficient number, since it is larger than the sum of its proper divisors (121).

3599 is an equidigital number, since it uses as much as digits as its factorization.

3599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120.

The product of its digits is 1215, while the sum is 26.

The square root of 3599 is about 59.9916660879. The cubic root of 3599 is about 15.3247694249.

The spelling of 3599 in words is "three thousand, five hundred ninety-nine".