605486817 has 12 divisors (see below), whose sum is σ = 941868564. Its totient is φ = 372607200.

The previous prime is 605486803. The next prime is 605486929. The reversal of 605486817 is 718684506.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 381655296 + 223831521 = 19536^2 + 14961^2 .

It is not a de Polignac number, because 605486817 - 2⁷ = 605486689 is a prime.

It is a super-2 number, since 2×605486817² = 733228571121582978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605486117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2587434 + ... + 2587667.

It is an arithmetic number, because the mean of its divisors is an integer number (78489047).

Almost surely, 2^605486817 is an apocalyptic number.

It is an amenable number.

605486817 is a deficient number, since it is larger than the sum of its proper divisors (336381747).

605486817 is a wasteful number, since it uses less digits than its factorization.

605486817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175120 (or 5175117 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 605486817 is about 24606.6417253554. The cubic root of 605486817 is about 845.9958460973.

The spelling of 605486817 in words is "six hundred five million, four hundred eighty-six thousand, eight hundred seventeen".