5121172 has 12 divisors (see below), whose sum is σ = 10242400. Its totient is φ = 2194776.

The previous prime is 5121161. The next prime is 5121173. The reversal of 5121172 is 2711215.

5121172 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121173) 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, 91422 + ... + 91477.

Almost surely, 2^5121172 is an apocalyptic number.

It is an amenable number.

5121172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5121172 is a wasteful number, since it uses less digits than its factorization.

5121172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182910 (or 182908 counting only the distinct ones).

The product of its digits is 140, while the sum is 19.

The square root of 5121172 is about 2263.0006628368. Note that the first 3 decimals coincide. The cubic root of 5121172 is about 172.3679252276.

Adding to 5121172 its reverse (2711215), we get a palindrome (7832387).

The spelling of 5121172 in words is "five million, one hundred twenty-one thousand, one hundred seventy-two".