5171856 has 20 divisors (see below), whose sum is σ = 13360752. Its totient is φ = 1723936.

The previous prime is 5171843. The next prime is 5171891. The reversal of 5171856 is 6581715.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53826 + ... + 53921.

Almost surely, 2^5171856 is an apocalyptic number.

It is an amenable number.

5171856 is an abundant number, since it is smaller than the sum of its proper divisors (8188896).

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

5171856 is a wasteful number, since it uses less digits than its factorization.

5171856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107758 (or 107752 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 5171856 is about 2274.1714974909. The cubic root of 5171856 is about 172.9346986437.

The spelling of 5171856 in words is "five million, one hundred seventy-one thousand, eight hundred fifty-six".