5172339 has 4 divisors (see below), whose sum is σ = 6896456. Its totient is φ = 3448224.

The previous prime is 5172337. The next prime is 5172347. The reversal of 5172339 is 9332715.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5172339 - 2¹ = 5172337 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5172337) 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, 862054 + ... + 862059.

It is an arithmetic number, because the mean of its divisors is an integer number (1724114).

Almost surely, 2^5172339 is an apocalyptic number.

5172339 is a deficient number, since it is larger than the sum of its proper divisors (1724117).

5172339 is a wasteful number, since it uses less digits than its factorization.

5172339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724116.

The product of its digits is 5670, while the sum is 30.

The square root of 5172339 is about 2274.2776875307. The cubic root of 5172339 is about 172.9400819374.

It can be divided in two parts, 51 and 72339, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 5172339 in words is "five million, one hundred seventy-two thousand, three hundred thirty-nine".