2838226 has 8 divisors (see below), whose sum is σ = 4276620. Its totient is φ = 1412688.

The previous prime is 2838217. The next prime is 2838247. The reversal of 2838226 is 6228382.

It can be written as a sum of positive squares in 2 ways, for example, as 2719201 + 119025 = 1649^2 + 345^2 .

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

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, 2641 + ... + 3556.

2^2838226 is an apocalyptic number.

2838226 is the 1066-th centered pentagonal number.

2838226 is a deficient number, since it is larger than the sum of its proper divisors (1438394).

2838226 is a wasteful number, since it uses less digits than its factorization.

2838226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428.

The product of its digits is 9216, while the sum is 31.

The square root of 2838226 is about 1684.7035347503. The cubic root of 2838226 is about 141.5844825899.

The spelling of 2838226 in words is "two million, eight hundred thirty-eight thousand, two hundred twenty-six".