727005 has 16 divisors (see below), whose sum is σ = 1232064. Its totient is φ = 364800.

The previous prime is 727003. The next prime is 727009. The reversal of 727005 is 500727.

It is not a de Polignac number, because 727005 - 2¹ = 727003 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 727005.

It is not an unprimeable number, because it can be changed into a prime (727003) 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 15 ways as a sum of consecutive naturals, for example, 1171 + ... + 1680.

It is an arithmetic number, because the mean of its divisors is an integer number (77004).

2⁷²⁷⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

727005 is a deficient number, since it is larger than the sum of its proper divisors (505059).

727005 is a wasteful number, since it uses less digits than its factorization.

727005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 727005 is about 852.6458819463. The cubic root of 727005 is about 89.9178262293.

The spelling of 727005 in words is "seven hundred twenty-seven thousand, five".