536321 has 8 divisors (see below), whose sum is σ = 559104. Its totient is φ = 514080.

The previous prime is 536311. The next prime is 536323. The reversal of 536321 is 123635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536321 - 2¹⁸ = 274177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536293 and 536302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (69888).

2⁵³⁶³²¹ is an apocalyptic number.

It is an amenable number.

536321 is a deficient number, since it is larger than the sum of its proper divisors (22783).

536321 is a wasteful number, since it uses less digits than its factorization.

536321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its digits is 540, while the sum is 20.

The square root of 536321 is about 732.3394021900. The cubic root of 536321 is about 81.2471746552.

Adding to 536321 its reverse (123635), we get a palindrome (659956).

Subtracting from 536321 its reverse (123635), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 536321 in words is "five hundred thirty-six thousand, three hundred twenty-one".