5003172 has 18 divisors (see below), whose sum is σ = 12646998. Its totient is φ = 1667712.

The previous prime is 5003143. The next prime is 5003191. The reversal of 5003172 is 2713005.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 2359296 = 1626^2 + 1536^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×5003172³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 69453 + ... + 69524.

It is an arithmetic number, because the mean of its divisors is an integer number (702611).

Almost surely, 2^5003172 is an apocalyptic number.

It is an amenable number.

5003172 is an abundant number, since it is smaller than the sum of its proper divisors (7643826).

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

5003172 is a wasteful number, since it uses less digits than its factorization.

5003172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138987 (or 138982 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 5003172 is about 2236.7771458060. Note that the first 3 decimals coincide. The cubic root of 5003172 is about 171.0337473150.

Adding to 5003172 its reverse (2713005), we get a palindrome (7716177).

The spelling of 5003172 in words is "five million, three thousand, one hundred seventy-two".