706403 has 2 divisors, whose sum is σ = 706404. Its totient is φ = 706402.

The previous prime is 706373. The next prime is 706417. The reversal of 706403 is 304607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706403 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 706403.

It is not a weakly prime, because it can be changed into another prime (706463) 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, 353201 + 353202.

It is an arithmetic number, because the mean of its divisors is an integer number (353202).

2⁷⁰⁶⁴⁰³ is an apocalyptic number.

706403 is a deficient number, since it is larger than the sum of its proper divisors (1).

706403 is an equidigital number, since it uses as much as digits as its factorization.

706403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 706403 is about 840.4778402790. The cubic root of 706403 is about 89.0603050449.

The spelling of 706403 in words is "seven hundred six thousand, four hundred three".