3596598661 has 4 divisors (see below), whose sum is σ = 3596768812. Its totient is φ = 3596428512.

The previous prime is 3596598637. The next prime is 3596598671. The reversal of 3596598661 is 1668956953.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2051637025 + 1544961636 = 45295^2 + 39306^2 .

It is a cyclic number.

It is not a de Polignac number, because 3596598661 - 2¹¹ = 3596596613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3596598596 and 3596598605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3596598671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47976 + ... + 97441.

It is an arithmetic number, because the mean of its divisors is an integer number (899192203).

Almost surely, 2^3596598661 is an apocalyptic number.

It is an amenable number.

3596598661 is a deficient number, since it is larger than the sum of its proper divisors (170151).

3596598661 is a wasteful number, since it uses less digits than its factorization.

3596598661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170150.

The product of its digits is 10497600, while the sum is 58.

The square root of 3596598661 is about 59971.6488100836. The cubic root of 3596598661 is about 1532.1360315518.

The spelling of 3596598661 in words is "three billion, five hundred ninety-six million, five hundred ninety-eight thousand, six hundred sixty-one".