7226906 has 16 divisors (see below), whose sum is σ = 11467008. Its totient is φ = 3410400.

The previous prime is 7226903. The next prime is 7226909. The reversal of 7226906 is 6096227.

It is an interprime number because it is at equal distance from previous prime (7226903) and next prime (7226909).

It is not an unprimeable number, because it can be changed into a prime (7226903) 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, 1121 + ... + 3963.

It is an arithmetic number, because the mean of its divisors is an integer number (716688).

Almost surely, 2^7226906 is an apocalyptic number.

7226906 is a deficient number, since it is larger than the sum of its proper divisors (4240102).

7226906 is a wasteful number, since it uses less digits than its factorization.

7226906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7226906 is about 2688.2905348939. The cubic root of 7226906 is about 193.3381099362.

The spelling of 7226906 in words is "seven million, two hundred twenty-six thousand, nine hundred six".