671316 has 24 divisors (see below), whose sum is σ = 1604064. Its totient is φ = 218400.

The previous prime is 671303. The next prime is 671323. The reversal of 671316 is 613176.

671316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (66836).

2⁶⁷¹³¹⁶ is an apocalyptic number.

It is an amenable number.

671316 is an abundant number, since it is smaller than the sum of its proper divisors (932748).

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

671316 is a wasteful number, since it uses less digits than its factorization.

671316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 671316 is about 819.3387577797. The cubic root of 671316 is about 87.5606545435.

The spelling of 671316 in words is "six hundred seventy-one thousand, three hundred sixteen".