532221 has 8 divisors (see below), whose sum is σ = 727104. Its totient is φ = 346080.

The previous prime is 532199. The next prime is 532241. The reversal of 532221 is 122235.

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

It is not a de Polignac number, because 532221 - 2⁷ = 532093 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 3⁷ + 2¹⁰ + 2¹² + 2¹⁹ + 1 .

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 532221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (90888).

2⁵³²²²¹ is an apocalyptic number.

It is an amenable number.

532221 is a deficient number, since it is larger than the sum of its proper divisors (194883).

532221 is a wasteful number, since it uses less digits than its factorization.

532221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

The product of its digits is 120, while the sum is 15.

The square root of 532221 is about 729.5347832694. The cubic root of 532221 is about 81.0396087338.

Adding to 532221 its reverse (122235), we get a palindrome (654456).

The spelling of 532221 in words is "five hundred thirty-two thousand, two hundred twenty-one".