2109226 has 8 divisors (see below), whose sum is σ = 3615840. Its totient is φ = 903948.

The previous prime is 2109223. The next prime is 2109253. The reversal of 2109226 is 6229012.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2109197 and 2109206.

It is not an unprimeable number, because it can be changed into a prime (2109223) 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, 75316 + ... + 75343.

It is an arithmetic number, because the mean of its divisors is an integer number (451980).

2^2109226 is an apocalyptic number.

2109226 is a deficient number, since it is larger than the sum of its proper divisors (1506614).

2109226 is a wasteful number, since it uses less digits than its factorization.

2109226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150668.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2109226 is about 1452.3174584091. The cubic root of 2109226 is about 128.2451762388.

The spelling of 2109226 in words is "two million, one hundred nine thousand, two hundred twenty-six".