730166 has 8 divisors (see below), whose sum is σ = 1111800. Its totient is φ = 359568.

The previous prime is 730157. The next prime is 730187. The reversal of 730166 is 661037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×730166³ = 1167847333656642888, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730166.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (138975).

2⁷³⁰¹⁶⁶ is an apocalyptic number.

730166 is a deficient number, since it is larger than the sum of its proper divisors (381634).

730166 is a wasteful number, since it uses less digits than its factorization.

730166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 730166 is about 854.4975131620. The cubic root of 730166 is about 90.0479579794.

The spelling of 730166 in words is "seven hundred thirty thousand, one hundred sixty-six".