605490606 has 64 divisors (see below), whose sum is σ = 1540492800. Its totient is φ = 172689408.

The previous prime is 605490593. The next prime is 605490631. The reversal of 605490606 is 606094506.

It is a happy number.

605490606 is a `hidden beast` number, since 6 + 0 + 5 + 49 + 0 + 606 = 666.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289641 + ... + 291723.

It is an arithmetic number, because the mean of its divisors is an integer number (24070200).

Almost surely, 2^605490606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605490606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770246400).

605490606 is an abundant number, since it is smaller than the sum of its proper divisors (935002194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605490606 is a wasteful number, since it uses less digits than its factorization.

605490606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 605490606 is about 24606.7187166432. The cubic root of 605490606 is about 845.9976107774.

The spelling of 605490606 in words is "six hundred five million, four hundred ninety thousand, six hundred six".