7226306 has 12 divisors (see below), whose sum is σ = 11008242. Its totient is φ = 3557376.

The previous prime is 7226281. The next prime is 7226321. The reversal of 7226306 is 6036227.

It can be written as a sum of positive squares in 3 ways, for example, as 4305625 + 2920681 = 2075^2 + 1709^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37346 + ... + 37538.

Almost surely, 2^7226306 is an apocalyptic number.

7226306 is a deficient number, since it is larger than the sum of its proper divisors (3781936).

7226306 is an equidigital number, since it uses as much as digits as its factorization.

7226306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 7226306 is about 2688.1789374965. The cubic root of 7226306 is about 193.3327592796.

The spelling of 7226306 in words is "seven million, two hundred twenty-six thousand, three hundred six".