2005606874 has 8 divisors (see below), whose sum is σ = 3026425248. Its totient is φ = 996798460.

The previous prime is 2005606873. The next prime is 2005606879. The reversal of 2005606874 is 4786065002.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2005606873) 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 3 ways as a sum of consecutive naturals, for example, 3002072 + ... + 3002739.

It is an arithmetic number, because the mean of its divisors is an integer number (378303156).

Almost surely, 2^2005606874 is an apocalyptic number.

2005606874 is a deficient number, since it is larger than the sum of its proper divisors (1020818374).

2005606874 is a wasteful number, since it uses less digits than its factorization.

2005606874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004980.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2005606874 is about 44784.0024339049. The cubic root of 2005606874 is about 1261.0973211407.

The spelling of 2005606874 in words is "two billion, five million, six hundred six thousand, eight hundred seventy-four".