712339 has 2 divisors, whose sum is σ = 712340. Its totient is φ = 712338.

The previous prime is 712331. The next prime is 712357. The reversal of 712339 is 933217.

It is a weak prime.

It is an emirp because it is prime and its reverse (933217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712339 - 2³ = 712331 is a prime.

It is not a weakly prime, because it can be changed into another prime (712331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356169 + 356170.

It is an arithmetic number, because the mean of its divisors is an integer number (356170).

2⁷¹²³³⁹ is an apocalyptic number.

712339 is a deficient number, since it is larger than the sum of its proper divisors (1).

712339 is an equidigital number, since it uses as much as digits as its factorization.

712339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 712339 is about 844.0017772493. The cubic root of 712339 is about 89.3090714664.

The spelling of 712339 in words is "seven hundred twelve thousand, three hundred thirty-nine".