5172846 has 64 divisors (see below), whose sum is σ = 12718080. Its totient is φ = 1370880.

The previous prime is 5172829. The next prime is 5172851. The reversal of 5172846 is 6482715.

5172846 = 151² + 152² + ... + 266².

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37690 + ... + 37826.

It is an arithmetic number, because the mean of its divisors is an integer number (198720).

Almost surely, 2^5172846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6359040).

5172846 is an abundant number, since it is smaller than the sum of its proper divisors (7545234).

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

5172846 is a wasteful number, since it uses less digits than its factorization.

5172846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 13440, while the sum is 33.

The square root of 5172846 is about 2274.3891487606. The cubic root of 5172846 is about 172.9457323634.

The spelling of 5172846 in words is "five million, one hundred seventy-two thousand, eight hundred forty-six".