705703 has 4 divisors (see below), whose sum is σ = 710920. Its totient is φ = 700488.

The previous prime is 705689. The next prime is 705713. The reversal of 705703 is 307507.

705703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307507 = 37 ⋅8311.

It is a cyclic number.

It is not a de Polignac number, because 705703 - 2⁹ = 705191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (177730).

2⁷⁰⁵⁷⁰³ is an apocalyptic number.

705703 is a deficient number, since it is larger than the sum of its proper divisors (5217).

705703 is a wasteful number, since it uses less digits than its factorization.

705703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216.

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 705703 is about 840.0613072866. The cubic root of 705703 is about 89.0308776419.

The spelling of 705703 in words is "seven hundred five thousand, seven hundred three".