730293 has 4 divisors (see below), whose sum is σ = 973728. Its totient is φ = 486860.

The previous prime is 730283. The next prime is 730297. The reversal of 730293 is 392037.

730293 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 730293 - 2⁴ = 730277 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730297) 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, 121713 + ... + 121718.

It is an arithmetic number, because the mean of its divisors is an integer number (243432).

2⁷³⁰²⁹³ is an apocalyptic number.

It is an amenable number.

730293 is a deficient number, since it is larger than the sum of its proper divisors (243435).

730293 is a wasteful number, since it uses less digits than its factorization.

730293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243434.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 730293 is about 854.5718226106. The cubic root of 730293 is about 90.0531784487.

The spelling of 730293 in words is "seven hundred thirty thousand, two hundred ninety-three".