5172849 has 16 divisors (see below), whose sum is σ = 8360640. Its totient is φ = 3134880.

The previous prime is 5172829. The next prime is 5172851. The reversal of 5172849 is 9482715.

It is not a de Polignac number, because 5172849 - 2⁹ = 5172337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5172829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8412 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (522540).

Almost surely, 2^5172849 is an apocalyptic number.

It is an amenable number.

5172849 is a deficient number, since it is larger than the sum of its proper divisors (3187791).

5172849 is a wasteful number, since it uses less digits than its factorization.

5172849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17437 (or 17431 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5172849 is about 2274.3898082783. The cubic root of 5172849 is about 172.9457657968.

It can be divided in two parts, 51 and 72849, that added together give a square (72900 = 270²).

The spelling of 5172849 in words is "five million, one hundred seventy-two thousand, eight hundred forty-nine".