2002040606 has 4 divisors (see below), whose sum is σ = 3003060912. Its totient is φ = 1001020302.

The previous prime is 2002040533. The next prime is 2002040609. The reversal of 2002040606 is 6060402002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002040609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500510150 + ... + 500510153.

It is an arithmetic number, because the mean of its divisors is an integer number (750765228).

Almost surely, 2^2002040606 is an apocalyptic number.

2002040606 is a deficient number, since it is larger than the sum of its proper divisors (1001020306).

2002040606 is a wasteful number, since it uses less digits than its factorization.

2002040606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001020305.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2002040606 is about 44744.1684021505. The cubic root of 2002040606 is about 1260.3494046530.

Adding to 2002040606 its reverse (6060402002), we get a palindrome (8062442608).

The spelling of 2002040606 in words is "two billion, two million, forty thousand, six hundred six".