3599648 has 48 divisors (see below), whose sum is σ = 8096760. Its totient is φ = 1560576.

The previous prime is 3599647. The next prime is 3599653. The reversal of 3599648 is 8469953.

3599648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3341584 + 258064 = 1828^2 + 508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3599599 and 3599608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3599641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6818 + ... + 7326.

Almost surely, 2^3599648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3599648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4048380).

3599648 is an abundant number, since it is smaller than the sum of its proper divisors (4497112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3599648 is a wasteful number, since it uses less digits than its factorization.

3599648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 541 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 3599648 is about 1897.2738336887. The cubic root of 3599648 is about 153.2568911137.

The spelling of 3599648 in words is "three million, five hundred ninety-nine thousand, six hundred forty-eight".