5170805 has 16 divisors (see below), whose sum is σ = 6635520. Its totient is φ = 3854592.

The previous prime is 5170777. The next prime is 5170813. The reversal of 5170805 is 5080715.

It is a cyclic number.

It is not a de Polignac number, because 5170805 - 2⁶ = 5170741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10556 + ... + 11034.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^5170805 is an apocalyptic number.

It is an amenable number.

5170805 is a deficient number, since it is larger than the sum of its proper divisors (1464715).

5170805 is a wasteful number, since it uses less digits than its factorization.

5170805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 5170805 is about 2273.9404125878. The cubic root of 5170805 is about 172.9229835276.

The spelling of 5170805 in words is "five million, one hundred seventy thousand, eight hundred five".