730600 has 48 divisors (see below), whose sum is σ = 1835820. Its totient is φ = 268800.

The previous prime is 730591. The next prime is 730603. The reversal of 730600 is 6037.

It is a happy number.

730600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 191844 + 538756 = 438^2 + 734^2 .

It is not an unprimeable number, because it can be changed into a prime (730603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2460 + ... + 2740.

2⁷³⁰⁶⁰⁰ 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 730600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917910).

730600 is an abundant number, since it is smaller than the sum of its proper divisors (1105220).

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

730600 is a wasteful number, since it uses less digits than its factorization.

730600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 730600 is about 854.7514258543. The cubic root of 730600 is about 90.0657955091.

Adding to 730600 its reverse (6037), we get a palindrome (736637).

The spelling of 730600 in words is "seven hundred thirty thousand, six hundred".