537827 has 4 divisors (see below), whose sum is σ = 543960. Its totient is φ = 531696.

The previous prime is 537811. The next prime is 537841. The reversal of 537827 is 728735.

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 537827 - 2⁴ = 537811 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 = 537793 and 537802.

It is not an unprimeable number, because it can be changed into a prime (537847) 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, 2933 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (135990).

537827 is a Friedman number, since it can be written as 8+(7+7)^5-3-2, using all its digits and the basic arithmetic operations.

2⁵³⁷⁸²⁷ is an apocalyptic number.

537827 is a deficient number, since it is larger than the sum of its proper divisors (6133).

537827 is an equidigital number, since it uses as much as digits as its factorization.

537827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132.

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

The square root of 537827 is about 733.3668931715. The cubic root of 537827 is about 81.3231514771.

The spelling of 537827 in words is "five hundred thirty-seven thousand, eight hundred twenty-seven".