706613 has 2 divisors, whose sum is σ = 706614. Its totient is φ = 706612.

The previous prime is 706603. The next prime is 706621. The reversal of 706613 is 316607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 178084 = 727^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 706613 - 2⁴ = 706597 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353306 + 353307.

It is an arithmetic number, because the mean of its divisors is an integer number (353307).

2⁷⁰⁶⁶¹³ is an apocalyptic number.

It is an amenable number.

706613 is a deficient number, since it is larger than the sum of its proper divisors (1).

706613 is an equidigital number, since it uses as much as digits as its factorization.

706613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 706613 is about 840.6027599289. The cubic root of 706613 is about 89.0691294747.

The spelling of 706613 in words is "seven hundred six thousand, six hundred thirteen".