712317 has 8 divisors (see below), whose sum is σ = 1005696. Its totient is φ = 446912.

The previous prime is 712303. The next prime is 712319. The reversal of 712317 is 713217.

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

It is a cyclic number.

It is not a de Polignac number, because 712317 - 2⁴ = 712301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712293 and 712302.

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 712317.

It is not an unprimeable number, because it can be changed into a prime (712319) 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, 6933 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (125712).

2⁷¹²³¹⁷ is an apocalyptic number.

It is an amenable number.

712317 is a deficient number, since it is larger than the sum of its proper divisors (293379).

712317 is a wasteful number, since it uses less digits than its factorization.

712317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987.

The product of its digits is 294, while the sum is 21.

The square root of 712317 is about 843.9887440008. The cubic root of 712317 is about 89.3081520447.

Subtracting 712317 from its reverse (713217), we obtain a square (900 = 30²).

It can be divided in two parts, 7123 and 17, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 712317 in words is "seven hundred twelve thousand, three hundred seventeen", and thus it is an iban number.