326541 has 8 divisors (see below), whose sum is σ = 440640. Its totient is φ = 215072.

The previous prime is 326539. The next prime is 326549. The reversal of 326541 is 145623.

It is a happy number.

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 326541 - 2¹ = 326539 is a prime.

It is a Curzon number.

326541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326549) 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, 345 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2³²⁶⁵⁴¹ is an apocalyptic number.

It is an amenable number.

326541 is a deficient number, since it is larger than the sum of its proper divisors (114099).

326541 is a wasteful number, since it uses less digits than its factorization.

326541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its digits is 720, while the sum is 21.

The square root of 326541 is about 571.4376606420. The cubic root of 326541 is about 68.8619377558.

The spelling of 326541 in words is "three hundred twenty-six thousand, five hundred forty-one".