730703 has 4 divisors (see below), whose sum is σ = 737640. Its totient is φ = 723768.

The previous prime is 730679. The next prime is 730727. The reversal of 730703 is 307037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307037 = 17 ⋅18061.

It is an interprime number because it is at equal distance from previous prime (730679) and next prime (730727).

It is a cyclic number.

It is not a de Polignac number, because 730703 - 2⁸ = 730447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730703.

It is not an unprimeable number, because it can be changed into a prime (730753) 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 3 ways as a sum of consecutive naturals, for example, 3308 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (184410).

2⁷³⁰⁷⁰³ is an apocalyptic number.

730703 is a deficient number, since it is larger than the sum of its proper divisors (6937).

730703 is a wasteful number, since it uses less digits than its factorization.

730703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936.

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 730703 is about 854.8116751659. The cubic root of 730703 is about 90.0700278027.

The spelling of 730703 in words is "seven hundred thirty thousand, seven hundred three".