612713 has 2 divisors, whose sum is σ = 612714. Its totient is φ = 612712.

The previous prime is 612679. The next prime is 612719. The reversal of 612713 is 317216.

It is a happy number.

612713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 243049 = 608^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 612713 - 2⁶ = 612649 is a prime.

It is not a weakly prime, because it can be changed into another prime (612719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306356 + 306357.

It is an arithmetic number, because the mean of its divisors is an integer number (306357).

2⁶¹²⁷¹³ is an apocalyptic number.

It is an amenable number.

612713 is a deficient number, since it is larger than the sum of its proper divisors (1).

612713 is an equidigital number, since it uses as much as digits as its factorization.

612713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 20.

The square root of 612713 is about 782.7598610046. The cubic root of 612713 is about 84.9348058342.

Adding to 612713 its reverse (317216), we get a palindrome (929929).

The spelling of 612713 in words is "six hundred twelve thousand, seven hundred thirteen".