5181856 has 24 divisors (see below), whose sum is σ = 10329984. Its totient is φ = 2558400.

The previous prime is 5181829. The next prime is 5181859. The reversal of 5181856 is 6581815.

It is not an unprimeable number, because it can be changed into a prime (5181859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (430416).

Almost surely, 2^5181856 is an apocalyptic number.

It is an amenable number.

5181856 is a deficient number, since it is larger than the sum of its proper divisors (5148128).

5181856 is a wasteful number, since it uses less digits than its factorization.

5181856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2036 counting only the distinct ones).

The product of its digits is 9600, while the sum is 34.

The square root of 5181856 is about 2276.3690386227. The cubic root of 5181856 is about 173.0460857095.

The spelling of 5181856 in words is "five million, one hundred eighty-one thousand, eight hundred fifty-six".