7446226 has 8 divisors (see below), whose sum is σ = 11272140. Its totient is φ = 3688848.

The previous prime is 7446223. The next prime is 7446239. The reversal of 7446226 is 6226447.

It can be written as a sum of positive squares in 2 ways, for example, as 7017201 + 429025 = 2649^2 + 655^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7446223) 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, 16861 + ... + 17296.

Almost surely, 2^7446226 is an apocalyptic number.

7446226 is a deficient number, since it is larger than the sum of its proper divisors (3825914).

7446226 is a wasteful number, since it uses less digits than its factorization.

7446226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34268.

The product of its digits is 16128, while the sum is 31.

The square root of 7446226 is about 2728.7773819057. Note that the first 3 decimals coincide. The cubic root of 7446226 is about 195.2744415359.

The spelling of 7446226 in words is "seven million, four hundred forty-six thousand, two hundred twenty-six".