730574 has 8 divisors (see below), whose sum is σ = 1180200. Its totient is φ = 337176.

The previous prime is 730573. The next prime is 730589. The reversal of 730574 is 475037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 28099 = 730574 / (7 + 3 + 0 + 5 + 7 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730571) 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, 14024 + ... + 14075.

It is an arithmetic number, because the mean of its divisors is an integer number (147525).

2⁷³⁰⁵⁷⁴ is an apocalyptic number.

730574 is a deficient number, since it is larger than the sum of its proper divisors (449626).

730574 is a wasteful number, since it uses less digits than its factorization.

730574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28114.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 730574 is about 854.7362166189. The cubic root of 730574 is about 90.0647271003.

The spelling of 730574 in words is "seven hundred thirty thousand, five hundred seventy-four".