712671 has 8 divisors (see below), whose sum is σ = 1000320. Its totient is φ = 450072.

The previous prime is 712669. The next prime is 712681. The reversal of 712671 is 176217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 712671 - 2¹ = 712669 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

712671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712601) 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, 6195 + ... + 6308.

It is an arithmetic number, because the mean of its divisors is an integer number (125040).

2⁷¹²⁶⁷¹ is an apocalyptic number.

712671 is a deficient number, since it is larger than the sum of its proper divisors (287649).

712671 is a wasteful number, since it uses less digits than its factorization.

712671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525.

The product of its digits is 588, while the sum is 24.

The square root of 712671 is about 844.1984363880. The cubic root of 712671 is about 89.3229440778.

Adding to 712671 its reverse (176217), we get a palindrome (888888).

The spelling of 712671 in words is "seven hundred twelve thousand, six hundred seventy-one".