605431606 has 32 divisors (see below), whose sum is σ = 992130048. Its totient is φ = 275425920.

The previous prime is 605431537. The next prime is 605431661. The reversal of 605431606 is 606134506.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597156 + ... + 598168.

It is an arithmetic number, because the mean of its divisors is an integer number (31004064).

Almost surely, 2^605431606 is an apocalyptic number.

605431606 is a deficient number, since it is larger than the sum of its proper divisors (386698442).

605431606 is a wasteful number, since it uses less digits than its factorization.

605431606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 605431606 is about 24605.5198278760. The cubic root of 605431606 is about 845.9701314189.

The spelling of 605431606 in words is "six hundred five million, four hundred thirty-one thousand, six hundred six".