536247 has 8 divisors (see below), whose sum is σ = 794480. Its totient is φ = 357480.

The previous prime is 536243. The next prime is 536267. The reversal of 536247 is 742635.

It is a happy number.

It is not a de Polignac number, because 536247 - 2² = 536243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 19861 = 536247 / (5 + 3 + 6 + 2 + 4 + 7).

It is a d-powerful number, because it can be written as 5⁵ + 3³ + 2¹⁹ + 6⁵ + 4⁵ + 7 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536243) 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 7 ways as a sum of consecutive naturals, for example, 9904 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (99310).

2⁵³⁶²⁴⁷ is an apocalyptic number.

536247 is a deficient number, since it is larger than the sum of its proper divisors (258233).

536247 is a wasteful number, since it uses less digits than its factorization.

536247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870 (or 19864 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 536247 is about 732.2888774247. The cubic root of 536247 is about 81.2434377343.

The spelling of 536247 in words is "five hundred thirty-six thousand, two hundred forty-seven".