605471906 has 24 divisors (see below), whose sum is σ = 1006338960. Its totient is φ = 272943216.

The previous prime is 605471903. The next prime is 605471921. The reversal of 605471906 is 609174506.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 605471906.

It is not an unprimeable number, because it can be changed into a prime (605471903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6296 + ... + 35363.

It is an arithmetic number, because the mean of its divisors is an integer number (41930790).

Almost surely, 2^605471906 is an apocalyptic number.

605471906 is a deficient number, since it is larger than the sum of its proper divisors (400867054).

605471906 is a wasteful number, since it uses less digits than its factorization.

605471906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41730 (or 41717 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 605471906 is about 24606.3387361875. The cubic root of 605471906 is about 845.9889014113.

The spelling of 605471906 in words is "six hundred five million, four hundred seventy-one thousand, nine hundred six".