730459 has 2 divisors, whose sum is σ = 730460. Its totient is φ = 730458.

The previous prime is 730451. The next prime is 730469. The reversal of 730459 is 954037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 730459 - 2³ = 730451 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (730451) 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 as a sum of consecutive naturals, namely, 365229 + 365230.

It is an arithmetic number, because the mean of its divisors is an integer number (365230).

2⁷³⁰⁴⁵⁹ is an apocalyptic number.

730459 is a deficient number, since it is larger than the sum of its proper divisors (1).

730459 is an equidigital number, since it uses as much as digits as its factorization.

730459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 730459 is about 854.6689417546. The cubic root of 730459 is about 90.0600011419.

The spelling of 730459 in words is "seven hundred thirty thousand, four hundred fifty-nine".