5820729 has 16 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 3680640.

The previous prime is 5820713. The next prime is 5820739. The reversal of 5820729 is 9270285.

It is not a de Polignac number, because 5820729 - 2⁴ = 5820713 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5820729.

It is not an unprimeable number, because it can be changed into a prime (5820739) 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 15 ways as a sum of consecutive naturals, for example, 3912 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (510720).

Almost surely, 2^5820729 is an apocalyptic number.

It is an amenable number.

5820729 is a deficient number, since it is larger than the sum of its proper divisors (2350791).

5820729 is a wasteful number, since it uses less digits than its factorization.

5820729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5820729 is about 2412.6187017430. The cubic root of 5820729 is about 179.8839684297.

The spelling of 5820729 in words is "five million, eight hundred twenty thousand, seven hundred twenty-nine".