326530 has 8 divisors (see below), whose sum is σ = 587772. Its totient is φ = 130608.

The previous prime is 326503. The next prime is 326537. The reversal of 326530 is 35623.

It can be written as a sum of positive squares in 2 ways, for example, as 321489 + 5041 = 567^2 + 71^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 326498 and 326507.

It is not an unprimeable number, because it can be changed into a prime (326537) 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, 16317 + ... + 16336.

2³²⁶⁵³⁰ is an apocalyptic number.

326530 is a deficient number, since it is larger than the sum of its proper divisors (261242).

326530 is a wasteful number, since it uses less digits than its factorization.

326530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32660.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 326530 is about 571.4280357140. The cubic root of 326530 is about 68.8611645096.

The spelling of 326530 in words is "three hundred twenty-six thousand, five hundred thirty".