730027 has 4 divisors (see below), whose sum is σ = 731880. Its totient is φ = 728176.

The previous prime is 730021. The next prime is 730033. The reversal of 730027 is 720037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720037 = 31 ⋅23227.

It is an interprime number because it is at equal distance from previous prime (730021) and next prime (730033).

It is a cyclic number.

It is not a de Polignac number, because 730027 - 2¹⁵ = 697259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 729986 and 730013.

It is not an unprimeable number, because it can be changed into a prime (730021) 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, 73 + ... + 1210.

It is an arithmetic number, because the mean of its divisors is an integer number (182970).

2⁷³⁰⁰²⁷ is an apocalyptic number.

730027 is a deficient number, since it is larger than the sum of its proper divisors (1853).

730027 is a wasteful number, since it uses less digits than its factorization.

730027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 730027 is about 854.4161749405. The cubic root of 730027 is about 90.0422435434.

The spelling of 730027 in words is "seven hundred thirty thousand, twenty-seven".