326506 has 8 divisors (see below), whose sum is σ = 498240. Its totient is φ = 160428.

The previous prime is 326503. The next prime is 326537. The reversal of 326506 is 605623.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326506.

It is not an unprimeable number, because it can be changed into a prime (326503) 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, 1266 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (62280).

2³²⁶⁵⁰⁶ is an apocalyptic number.

326506 is a deficient number, since it is larger than the sum of its proper divisors (171734).

326506 is a wasteful number, since it uses less digits than its factorization.

326506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 326506 is about 571.4070353085. The cubic root of 326506 is about 68.8594773666.

The spelling of 326506 in words is "three hundred twenty-six thousand, five hundred six".