706523 has 2 divisors, whose sum is σ = 706524. Its totient is φ = 706522.

The previous prime is 706507. The next prime is 706547. The reversal of 706523 is 325607.

It is a weak prime.

It is an emirp because it is prime and its reverse (325607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 706523 - 2⁴ = 706507 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (700523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353261 + 353262.

It is an arithmetic number, because the mean of its divisors is an integer number (353262).

2⁷⁰⁶⁵²³ is an apocalyptic number.

706523 is a deficient number, since it is larger than the sum of its proper divisors (1).

706523 is an equidigital number, since it uses as much as digits as its factorization.

706523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 706523 is about 840.5492252093. The cubic root of 706523 is about 89.0653477903.

The spelling of 706523 in words is "seven hundred six thousand, five hundred twenty-three".