4231226 has 12 divisors (see below), whose sum is σ = 6451182. Its totient is φ = 2081376.

The previous prime is 4231219. The next prime is 4231229. The reversal of 4231226 is 6221324.

It can be written as a sum of positive squares in 3 ways, for example, as 3996001 + 235225 = 1999^2 + 485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4231198 and 4231207.

It is not an unprimeable number, because it can be changed into a prime (4231229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10460 + ... + 10856.

Almost surely, 2^4231226 is an apocalyptic number.

4231226 is a deficient number, since it is larger than the sum of its proper divisors (2219956).

4231226 is an equidigital number, since it uses as much as digits as its factorization.

4231226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 472 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 4231226 is about 2056.9944093264. The cubic root of 4231226 is about 161.7417263433.

The spelling of 4231226 in words is "four million, two hundred thirty-one thousand, two hundred twenty-six".