424226 has 12 divisors (see below), whose sum is σ = 699846. Its totient is φ = 192720.

The previous prime is 424223. The next prime is 424231. The reversal of 424226 is 622424.

It can be written as a sum of positive squares in only one way, i.e., 421201 + 3025 = 649^2 + 55^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 424198 and 424207.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424226.

It is not an unprimeable number, because it can be changed into a prime (424223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635 + ... + 1118.

2⁴²⁴²²⁶ is an apocalyptic number.

424226 is a deficient number, since it is larger than the sum of its proper divisors (275620).

424226 is a wasteful number, since it uses less digits than its factorization.

424226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1766 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 424226 is about 651.3263390958. The cubic root of 424226 is about 75.1390605214.

The spelling of 424226 in words is "four hundred twenty-four thousand, two hundred twenty-six".