5172126 has 16 divisors (see below), whose sum is σ = 10585344. Its totient is φ = 1683864.

The previous prime is 5172107. The next prime is 5172127. The reversal of 5172126 is 6212715.

It is a junction number, because it is equal to n+sod(n) for n = 5172096 and 5172105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9766 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (661584).

Almost surely, 2^5172126 is an apocalyptic number.

5172126 is an abundant number, since it is smaller than the sum of its proper divisors (5413218).

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

5172126 is a wasteful number, since it uses less digits than its factorization.

5172126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20095.

The product of its digits is 840, while the sum is 24.

The square root of 5172126 is about 2274.2308589939. The cubic root of 5172126 is about 172.9377079796.

The spelling of 5172126 in words is "five million, one hundred seventy-two thousand, one hundred twenty-six".