7226930 has 16 divisors (see below), whose sum is σ = 13060440. Its totient is φ = 2879232.

The previous prime is 7226929. The next prime is 7226939. The reversal of 7226930 is 396227.

It can be written as a sum of positive squares in 4 ways, for example, as 4566769 + 2660161 = 2137^2 + 1631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7226893 and 7226902.

It is not an unprimeable number, because it can be changed into a prime (7226939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1466 + ... + 4074.

Almost surely, 2^7226930 is an apocalyptic number.

7226930 is a deficient number, since it is larger than the sum of its proper divisors (5833510).

7226930 is a wasteful number, since it uses less digits than its factorization.

7226930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7226930 is about 2688.2949986934. The cubic root of 7226930 is about 193.3383239563.

The spelling of 7226930 in words is "seven million, two hundred twenty-six thousand, nine hundred thirty".