705003 has 8 divisors (see below), whose sum is σ = 1012368. Its totient is φ = 433824.

The previous prime is 704999. The next prime is 705011. The reversal of 705003 is 300507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 705003 - 2² = 704999 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (705013) 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 in 7 ways as a sum of consecutive naturals, for example, 9000 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (126546).

2⁷⁰⁵⁰⁰³ is an apocalyptic number.

705003 is a deficient number, since it is larger than the sum of its proper divisors (307365).

705003 is a wasteful number, since it uses less digits than its factorization.

705003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 705003 is about 839.6445676594. The cubic root of 705003 is about 89.0014307728.

Subtracting from 705003 its reverse (300507), we obtain a square (404496 = 636²).

The spelling of 705003 in words is "seven hundred five thousand, three".