7306306 has 8 divisors (see below), whose sum is σ = 12525120. Its totient is φ = 3131268.

The previous prime is 7306303. The next prime is 7306319. The reversal of 7306306 is 6036037.

It is a happy number.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7306301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260926 + ... + 260953.

It is an arithmetic number, because the mean of its divisors is an integer number (1565640).

Almost surely, 2^7306306 is an apocalyptic number.

7306306 is a deficient number, since it is larger than the sum of its proper divisors (5218814).

7306306 is a wasteful number, since it uses less digits than its factorization.

7306306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521888.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 7306306 is about 2703.0179429667. The cubic root of 7306306 is about 194.0435832218.

The spelling of 7306306 in words is "seven million, three hundred six thousand, three hundred six".