730104 has 32 divisors (see below), whose sum is σ = 1890000. Its totient is φ = 234752.

The previous prime is 730091. The next prime is 730111. The reversal of 730104 is 401037.

It is a congruent number.

It is an unprimeable number.

730104 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 172 + ... + 1220.

2⁷³⁰¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945000).

730104 is an abundant number, since it is smaller than the sum of its proper divisors (1159896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730104 is a wasteful number, since it uses less digits than its factorization.

730104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 730104 is about 854.4612337608. The cubic root of 730104 is about 90.0454091839.

The spelling of 730104 in words is "seven hundred thirty thousand, one hundred four".