2800226 has 16 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 1174800.

The previous prime is 2800219. The next prime is 2800241. The reversal of 2800226 is 6220082.

2800226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2800198 and 2800207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

2^2800226 is an apocalyptic number.

2800226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2800226 is a deficient number, since it is larger than the sum of its proper divisors (2134942).

2800226 is a wasteful number, since it uses less digits than its factorization.

2800226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2800226 is about 1673.3875821220. The cubic root of 2800226 is about 140.9497666572.

The spelling of 2800226 in words is "two million, eight hundred thousand, two hundred twenty-six".