322543 has 8 divisors (see below), whose sum is σ = 356048. Its totient is φ = 290304.

The previous prime is 322537. The next prime is 322549. The reversal of 322543 is 345223.

It is an interprime number because it is at equal distance from previous prime (322537) and next prime (322549).

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 322543 - 2¹³ = 314351 is a prime.

It is a Duffinian number.

322543 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 322543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322549) 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, 271 + ... + 847.

It is an arithmetic number, because the mean of its divisors is an integer number (44506).

2³²²⁵⁴³ is an apocalyptic number.

322543 is a deficient number, since it is larger than the sum of its proper divisors (33505).

322543 is a wasteful number, since it uses less digits than its factorization.

322543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its digits is 720, while the sum is 19.

The square root of 322543 is about 567.9286927071. The cubic root of 322543 is about 68.5797462215.

Adding to 322543 its reverse (345223), we get a palindrome (667766).

The spelling of 322543 in words is "three hundred twenty-two thousand, five hundred forty-three".