322667 has 4 divisors (see below), whose sum is σ = 336720. Its totient is φ = 308616.

The previous prime is 322649. The next prime is 322669. The reversal of 322667 is 766223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322667 is a prime.

It is a super-2 number, since 2×322667² = 208227985778, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (322669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6992 + ... + 7037.

It is an arithmetic number, because the mean of its divisors is an integer number (84180).

2³²²⁶⁶⁷ is an apocalyptic number.

322667 is a deficient number, since it is larger than the sum of its proper divisors (14053).

322667 is a wasteful number, since it uses less digits than its factorization.

322667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052.

The product of its digits is 3024, while the sum is 26.

The square root of 322667 is about 568.0378508515. The cubic root of 322667 is about 68.5885334726.

Subtracting 322667 from its reverse (766223), we obtain a square (443556 = 666²).

It can be divided in two parts, 322 and 667, that added together give a palindrome (989).

The spelling of 322667 in words is "three hundred twenty-two thousand, six hundred sixty-seven".