5184729 has 45 divisors (see below), whose sum is σ = 8899429. Its totient is φ = 3005640.

The previous prime is 5184727. The next prime is 5184733. The reversal of 5184729 is 9274815.

The square root of 5184729 is 2277.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5184729 - 2¹ = 5184727 is a prime.

Its product of digits (20160) is a multiple of the sum of its prime factors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5184693 and 5184702.

It is not an unprimeable number, because it can be changed into a prime (5184721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 225412 + ... + 225434.

Almost surely, 2^5184729 is an apocalyptic number.

5184729 is the 2277-th square number.

5184729 is the 1139-th centered octagonal number.

It is an amenable number.

5184729 is a deficient number, since it is larger than the sum of its proper divisors (3714700).

5184729 is a wasteful number, since it uses less digits than its factorization.

5184729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 37 counting only the distinct ones).

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

The cubic root of 5184729 is about 173.0780607105.

Multiplying 5184729 by its sum of digits (36), we get a square (186650244 = 13662²).

It can be divided in two parts, 5184 and 729, that multiplied together give a square (3779136 = 1944²).

The spelling of 5184729 in words is "five million, one hundred eighty-four thousand, seven hundred twenty-nine".