730079 has 4 divisors (see below), whose sum is σ = 834384. Its totient is φ = 625776.

The previous prime is 730069. The next prime is 730091. The reversal of 730079 is 970037.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730079 - 2¹² = 725983 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 (730049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52142 + ... + 52155.

It is an arithmetic number, because the mean of its divisors is an integer number (208596).

2⁷³⁰⁰⁷⁹ is an apocalyptic number.

730079 is a deficient number, since it is larger than the sum of its proper divisors (104305).

730079 is a wasteful number, since it uses less digits than its factorization.

730079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104304.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 730079 is about 854.4466045342. The cubic root of 730079 is about 90.0443814029.

The spelling of 730079 in words is "seven hundred thirty thousand, seventy-nine".