5117858 has 4 divisors (see below), whose sum is σ = 7676790. Its totient is φ = 2558928.

The previous prime is 5117851. The next prime is 5117869. The reversal of 5117858 is 8587115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4870849 + 247009 = 2207^2 + 497^2 .

It is not an unprimeable number, because it can be changed into a prime (5117851) by changing a digit.

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 as a sum of consecutive naturals, namely, 1279463 + ... + 1279466.

Almost surely, 2^5117858 is an apocalyptic number.

5117858 is a deficient number, since it is larger than the sum of its proper divisors (2558932).

5117858 is a wasteful number, since it uses less digits than its factorization.

5117858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558931.

The product of its digits is 11200, while the sum is 35.

The square root of 5117858 is about 2262.2683306805. The cubic root of 5117858 is about 172.3307364379.

The spelling of 5117858 in words is "five million, one hundred seventeen thousand, eight hundred fifty-eight".