226406 has 8 divisors (see below), whose sum is σ = 359640. Its totient is φ = 106528.

The previous prime is 226397. The next prime is 226409. The reversal of 226406 is 604622.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (44955).

2²²⁶⁴⁰⁶ is an apocalyptic number.

226406 is a deficient number, since it is larger than the sum of its proper divisors (133234).

226406 is a wasteful number, since it uses less digits than its factorization.

226406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678.

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

The square root of 226406 is about 475.8213950633. The cubic root of 226406 is about 60.9484469924.

The spelling of 226406 in words is "two hundred twenty-six thousand, four hundred six".