2602005606 has 48 divisors (see below), whose sum is σ = 5877301248. Its totient is φ = 862763400.

The previous prime is 2602005583. The next prime is 2602005619. The reversal of 2602005606 is 6065002062.

2602005606 is a `hidden beast` number, since 2 + 602 + 0 + 0 + 56 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2602005606.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 78811 + ... + 106841.

It is an arithmetic number, because the mean of its divisors is an integer number (122443776).

Almost surely, 2^2602005606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2602005606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938650624).

2602005606 is an abundant number, since it is smaller than the sum of its proper divisors (3275295642).

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

2602005606 is a wasteful number, since it uses less digits than its factorization.

2602005606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28239 (or 28227 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2602005606 is about 51009.8579296198. The cubic root of 2602005606 is about 1375.4223462474.

Adding to 2602005606 its reverse (6065002062), we get a palindrome (8667007668).

The spelling of 2602005606 in words is "two billion, six hundred two million, five thousand, six hundred six".