730693 has 4 divisors (see below), whose sum is σ = 734368. Its totient is φ = 727020.

The previous prime is 730679. The next prime is 730727. The reversal of 730693 is 396037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730693 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730603) 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, 1521 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (183592).

2⁷³⁰⁶⁹³ is an apocalyptic number.

It is an amenable number.

730693 is a deficient number, since it is larger than the sum of its proper divisors (3675).

730693 is a wasteful number, since it uses less digits than its factorization.

730693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 730693 is about 854.8058259043. The cubic root of 730693 is about 90.0696169178.

The spelling of 730693 in words is "seven hundred thirty thousand, six hundred ninety-three".