7230306 has 16 divisors (see below), whose sum is σ = 14521248. Its totient is φ = 2400000.

The previous prime is 7230299. The next prime is 7230319. The reversal of 7230306 is 6030327.

It is a Curzon number.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895 + ... + 3906.

It is an arithmetic number, because the mean of its divisors is an integer number (907578).

Almost surely, 2^7230306 is an apocalyptic number.

7230306 is an abundant number, since it is smaller than the sum of its proper divisors (7290942).

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

7230306 is a wasteful number, since it uses less digits than its factorization.

7230306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 7230306 is about 2688.9228326599. The cubic root of 7230306 is about 193.3684247308.

Adding to 7230306 its sum of digits (21), we get a palindrome (7230327).

The spelling of 7230306 in words is "seven million, two hundred thirty thousand, three hundred six".