706003 has 2 divisors, whose sum is σ = 706004. Its totient is φ = 706002.

The previous prime is 706001. The next prime is 706009. The reversal of 706003 is 300607.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706003 - 2¹ = 706001 is a prime.

Together with 706001, it forms a pair of twin primes.

706003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (706001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353001 + 353002.

It is an arithmetic number, because the mean of its divisors is an integer number (353002).

2⁷⁰⁶⁰⁰³ is an apocalyptic number.

706003 is a deficient number, since it is larger than the sum of its proper divisors (1).

706003 is an equidigital number, since it uses as much as digits as its factorization.

706003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 706003 is about 840.2398467104. The cubic root of 706003 is about 89.0434917678.

The spelling of 706003 in words is "seven hundred six thousand, three".