671332 has 12 divisors (see below), whose sum is σ = 1183420. Its totient is φ = 333216.

The previous prime is 671323. The next prime is 671339. The reversal of 671332 is 233176.

671332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 254016 + 417316 = 504^2 + 646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671339) by changing a digit.

671332 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 3 ways as a sum of consecutive naturals, for example, 94 + ... + 1162.

2⁶⁷¹³³² is an apocalyptic number.

It is an amenable number.

671332 is a deficient number, since it is larger than the sum of its proper divisors (512088).

671332 is a wasteful number, since it uses less digits than its factorization.

671332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1228 counting only the distinct ones).

The product of its digits is 756, while the sum is 22.

The square root of 671332 is about 819.3485216927. The cubic root of 671332 is about 87.5613501719.

The spelling of 671332 in words is "six hundred seventy-one thousand, three hundred thirty-two".