730994 has 16 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 328560.

The previous prime is 730993. The next prime is 730999. The reversal of 730994 is 499037.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 730994.

It is not an unprimeable number, because it can be changed into a prime (730993) 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 7 ways as a sum of consecutive naturals, for example, 3167 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2⁷³⁰⁹⁹⁴ is an apocalyptic number.

730994 is a deficient number, since it is larger than the sum of its proper divisors (478606).

730994 is a wasteful number, since it uses less digits than its factorization.

730994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 730994 is about 854.9818711528. The cubic root of 730994 is about 90.0819829105.

The spelling of 730994 in words is "seven hundred thirty thousand, nine hundred ninety-four".