5172806 has 16 divisors (see below), whose sum is σ = 8013600. Its totient is φ = 2502720.

The previous prime is 5172803. The next prime is 5172821. The reversal of 5172806 is 6082715.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16160 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (500850).

Almost surely, 2^5172806 is an apocalyptic number.

5172806 is a deficient number, since it is larger than the sum of its proper divisors (2840794).

5172806 is a wasteful number, since it uses less digits than its factorization.

5172806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5172806 is about 2274.3803551737. The cubic root of 5172806 is about 172.9452865839.

Subtracting 5172806 from its reverse (6082715), we obtain a palindrome (909909).

The spelling of 5172806 in words is "five million, one hundred seventy-two thousand, eight hundred six".