667332 has 48 divisors (see below), whose sum is σ = 1787520. Its totient is φ = 215136.

The previous prime is 667321. The next prime is 667333. The reversal of 667332 is 233766.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 667296 and 667305.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 667332.

It is not an unprimeable number, because it can be changed into a prime (667333) by changing a digit.

667332 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3913 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (37240).

2⁶⁶⁷³³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 667332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893760).

667332 is an abundant number, since it is smaller than the sum of its proper divisors (1120188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667332 is a wasteful number, since it uses less digits than its factorization.

667332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 209 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 667332 is about 816.9039111181. The cubic root of 667332 is about 87.3870979215.

It can be divided in two parts, 667 and 332, that added together give a palindrome (999).

The spelling of 667332 in words is "six hundred sixty-seven thousand, three hundred thirty-two".