5172184 has 8 divisors (see below), whose sum is σ = 9697860. Its totient is φ = 2586088.

The previous prime is 5172163. The next prime is 5172187. The reversal of 5172184 is 4812715.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323254 + ... + 323269.

Almost surely, 2^5172184 is an apocalyptic number.

It is an amenable number.

5172184 is a deficient number, since it is larger than the sum of its proper divisors (4525676).

5172184 is a wasteful number, since it uses less digits than its factorization.

5172184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646529 (or 646525 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 5172184 is about 2274.2436105220. The cubic root of 5172184 is about 172.9383544159.

Adding to 5172184 its reverse (4812715), we get a palindrome (9984899).

It can be divided in two parts, 5172 and 184, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 5172184 in words is "five million, one hundred seventy-two thousand, one hundred eighty-four".