730106 has 8 divisors (see below), whose sum is σ = 1179444. Its totient is φ = 336960.

The previous prime is 730091. The next prime is 730111. The reversal of 730106 is 601037.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 75625 = 809^2 + 275^2 .

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

It is a Curzon number.

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, 14015 + ... + 14066.

2⁷³⁰¹⁰⁶ is an apocalyptic number.

730106 is a deficient number, since it is larger than the sum of its proper divisors (449338).

730106 is a wasteful number, since it uses less digits than its factorization.

730106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28096.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 730106 is about 854.4624040881. The cubic root of 730106 is about 90.0454914053.

The spelling of 730106 in words is "seven hundred thirty thousand, one hundred six".