667232 has 24 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 321664.

The previous prime is 667229. The next prime is 667241. The reversal of 667232 is 232766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569 + ... + 1287.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2⁶⁶⁷²³² 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 667232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680400).

667232 is an abundant number, since it is smaller than the sum of its proper divisors (693568).

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

667232 is a wasteful number, since it uses less digits than its factorization.

667232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 750 counting only the distinct ones).

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

The square root of 667232 is about 816.8427021159. The cubic root of 667232 is about 87.3827327048.

Adding to 667232 its reverse (232766), we get a palindrome (899998).

The spelling of 667232 in words is "six hundred sixty-seven thousand, two hundred thirty-two".