418226 has 8 divisors (see below), whose sum is σ = 635520. Its totient is φ = 206388.

The previous prime is 418219. The next prime is 418259. The reversal of 418226 is 622814.

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

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (79440).

2⁴¹⁸²²⁶ is an apocalyptic number.

418226 is a deficient number, since it is larger than the sum of its proper divisors (217294).

418226 is a wasteful number, since it uses less digits than its factorization.

418226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728.

The product of its digits is 768, while the sum is 23.

The square root of 418226 is about 646.7039508152. The cubic root of 418226 is about 74.7831365037.

The spelling of 418226 in words is "four hundred eighteen thousand, two hundred twenty-six".