2004406606 has 8 divisors (see below), whose sum is σ = 3079941984. Its totient is φ = 977759280.

The previous prime is 2004406571. The next prime is 2004406631. The reversal of 2004406606 is 6066044002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12221910 + ... + 12222073.

It is an arithmetic number, because the mean of its divisors is an integer number (384992748).

Almost surely, 2^2004406606 is an apocalyptic number.

2004406606 is a deficient number, since it is larger than the sum of its proper divisors (1075535378).

2004406606 is a wasteful number, since it uses less digits than its factorization.

2004406606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444026.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2004406606 is about 44770.5997949547. The cubic root of 2004406606 is about 1260.8457004083.

It can be divided in two parts, 200440 and 6606, that added together give a triangular number (207046 = T₆₄₃).

The spelling of 2004406606 in words is "two billion, four million, four hundred six thousand, six hundred six".