2002439606 has 16 divisors (see below), whose sum is σ = 3166525440. Its totient is φ = 948305640.

The previous prime is 2002439599. The next prime is 2002439617. The reversal of 2002439606 is 6069342002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340676 + ... + 346503.

It is an arithmetic number, because the mean of its divisors is an integer number (197907840).

Almost surely, 2^2002439606 is an apocalyptic number.

2002439606 is a deficient number, since it is larger than the sum of its proper divisors (1164085834).

2002439606 is a wasteful number, since it uses less digits than its factorization.

2002439606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687259.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2002439606 is about 44748.6268616144. The cubic root of 2002439606 is about 1260.4331268991.

The spelling of 2002439606 in words is "two billion, two million, four hundred thirty-nine thousand, six hundred six".