666232 has 16 divisors (see below), whose sum is σ = 1427760. Its totient is φ = 285504.

The previous prime is 666229. The next prime is 666233. The reversal of 666232 is 232666.

It is a junction number, because it is equal to n+sod(n) for n = 666197 and 666206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (89235).

2⁶⁶⁶²³² is an apocalyptic number.

It is an amenable number.

666232 is an abundant number, since it is smaller than the sum of its proper divisors (761528).

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

666232 is a wasteful number, since it uses less digits than its factorization.

666232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910 (or 11906 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 666232 is about 816.2303596412. The cubic root of 666232 is about 87.3390565305.

Adding to 666232 its reverse (232666), we get a palindrome (898898).

It can be divided in two parts, 666 and 232, that added together give a palindrome (898).

The spelling of 666232 in words is "six hundred sixty-six thousand, two hundred thirty-two".