538727 has 4 divisors (see below), whose sum is σ = 615696. Its totient is φ = 461760.

The previous prime is 538723. The next prime is 538739. The reversal of 538727 is 727835.

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

It is a cyclic number.

It is not a de Polignac number, because 538727 - 2² = 538723 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 538693 and 538702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538721) 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, 38474 + ... + 38487.

It is an arithmetic number, because the mean of its divisors is an integer number (153924).

2⁵³⁸⁷²⁷ is an apocalyptic number.

538727 is a deficient number, since it is larger than the sum of its proper divisors (76969).

538727 is an equidigital number, since it uses as much as digits as its factorization.

538727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76968.

The product of its digits is 11760, while the sum is 32.

The square root of 538727 is about 733.9802449658. The cubic root of 538727 is about 81.3684882665.

The spelling of 538727 in words is "five hundred thirty-eight thousand, seven hundred twenty-seven".