671710 has 16 divisors (see below), whose sum is σ = 1302336. Its totient is φ = 247968.

The previous prime is 671701. The next prime is 671717. The reversal of 671710 is 17176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (81396).

2⁶⁷¹⁷¹⁰ is an apocalyptic number.

671710 is a deficient number, since it is larger than the sum of its proper divisors (630626).

671710 is a wasteful number, since it uses less digits than its factorization.

671710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 671710 is about 819.5791603012. The cubic root of 671710 is about 87.5777811778.

Adding to 671710 its reverse (17176), we get a palindrome (688886).

The spelling of 671710 in words is "six hundred seventy-one thousand, seven hundred ten".