730004 has 24 divisors (see below), whose sum is σ = 1427328. Its totient is φ = 323840.

The previous prime is 730003. The next prime is 730021. The reversal of 730004 is 400037.

730004 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (59472).

2⁷³⁰⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

730004 is a deficient number, since it is larger than the sum of its proper divisors (697324).

730004 is a wasteful number, since it uses less digits than its factorization.

730004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 730004 is about 854.4027153515. The cubic root of 730004 is about 90.0412979193.

The spelling of 730004 in words is "seven hundred thirty thousand, four".