2021226 has 8 divisors (see below), whose sum is σ = 4042464. Its totient is φ = 673740.

The previous prime is 2021219. The next prime is 2021237. The reversal of 2021226 is 6221202.

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

2021226 is an admirable number.

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, 168430 + ... + 168441.

It is an arithmetic number, because the mean of its divisors is an integer number (505308).

2^2021226 is an apocalyptic number.

2021226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021226 is a wasteful number, since it uses less digits than its factorization.

2021226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336876.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2021226 is about 1421.6982802269. The cubic root of 2021226 is about 126.4362554893.

Adding to 2021226 its reverse (6221202), we get a palindrome (8242428).

The spelling of 2021226 in words is "two million, twenty-one thousand, two hundred twenty-six".