2598606009 has 16 divisors (see below), whose sum is σ = 4076245440. Its totient is φ = 1630497600.

The previous prime is 2598606007. The next prime is 2598606061. The reversal of 2598606009 is 9006068952.

It is not a de Polignac number, because 2598606009 - 2¹ = 2598606007 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2598606001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830267 + ... + 2831184.

It is an arithmetic number, because the mean of its divisors is an integer number (254765340).

Almost surely, 2^2598606009 is an apocalyptic number.

It is an amenable number.

2598606009 is a deficient number, since it is larger than the sum of its proper divisors (1477639431).

2598606009 is a wasteful number, since it uses less digits than its factorization.

2598606009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661477 (or 5661471 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2598606009 is about 50976.5240968821. The cubic root of 2598606009 is about 1374.8230752411.

The spelling of 2598606009 in words is "two billion, five hundred ninety-eight million, six hundred six thousand, nine".