670332 has 24 divisors (see below), whose sum is σ = 1684816. Its totient is φ = 206208.

The previous prime is 670321. The next prime is 670333. The reversal of 670332 is 233076.

It is a junction number, because it is equal to n+sod(n) for n = 670299 and 670308.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670332.

It is not an unprimeable number, because it can be changed into a prime (670333) by changing a digit.

670332 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1993 + ... + 2304.

2⁶⁷⁰³³² is an apocalyptic number.

It is an amenable number.

670332 is an abundant number, since it is smaller than the sum of its proper divisors (1014484).

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

670332 is a wasteful number, since it uses less digits than its factorization.

670332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4315 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 670332 is about 818.7380533480. The cubic root of 670332 is about 87.5178521398.

The spelling of 670332 in words is "six hundred seventy thousand, three hundred thirty-two".