5182731 has 8 divisors (see below), whose sum is σ = 7678160. Its totient is φ = 3455136.

The previous prime is 5182721. The next prime is 5182757. The reversal of 5182731 is 1372815.

It is not a de Polignac number, because 5182731 - 2⁵ = 5182699 is a prime.

It is a super-2 number, since 2×5182731² = 53721401236722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 191953 = 5182731 / (5 + 1 + 8 + 2 + 7 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5182695 and 5182704.

It is not an unprimeable number, because it can be changed into a prime (5182721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95950 + ... + 96003.

It is an arithmetic number, because the mean of its divisors is an integer number (959770).

Almost surely, 2^5182731 is an apocalyptic number.

5182731 is a deficient number, since it is larger than the sum of its proper divisors (2495429).

5182731 is a wasteful number, since it uses less digits than its factorization.

5182731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191962 (or 191956 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 5182731 is about 2276.5612225460. The cubic root of 5182731 is about 173.0558252574.

It can be divided in two parts, 518 and 2731, that added together give a square (3249 = 57²).

The spelling of 5182731 in words is "five million, one hundred eighty-two thousand, seven hundred thirty-one".