5102172 has 36 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 1690752.

The previous prime is 5102137. The next prime is 5102177. The reversal of 5102172 is 2712015.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102177) 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 11 ways as a sum of consecutive naturals, for example, 8308 + ... + 8900.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^5102172 is an apocalyptic number.

It is an amenable number.

5102172 is an abundant number, since it is smaller than the sum of its proper divisors (7870788).

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

5102172 is a wasteful number, since it uses less digits than its factorization.

5102172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5102172 is about 2258.7987958205. The cubic root of 5102172 is about 172.1544943232.

Adding to 5102172 its reverse (2712015), we get a palindrome (7814187).

The spelling of 5102172 in words is "five million, one hundred two thousand, one hundred seventy-two".