2855226 has 16 divisors (see below), whose sum is σ = 6229728. Its totient is φ = 865200.

The previous prime is 2855221. The next prime is 2855231. The reversal of 2855226 is 6225582.

2855226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2855221) and next prime (2855231).

It is a super-2 number, since 2×2855226² = 16304631022152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2² + 8³ + 5⁶ + 5⁷ + 2¹⁵ + 2²⁰ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2855193 and 2855202.

It is not an unprimeable number, because it can be changed into a prime (2855221) by changing a digit.

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, 21565 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (389358).

2^2855226 is an apocalyptic number.

2855226 is an abundant number, since it is smaller than the sum of its proper divisors (3374502).

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

2855226 is a wasteful number, since it uses less digits than its factorization.

2855226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43277.

The product of its digits is 9600, while the sum is 30.

The square root of 2855226 is about 1689.7414003332. The cubic root of 2855226 is about 141.8666008988.

It can be divided in two parts, 2855 and 226, that added together give a triangular number (3081 = T₇₈).

The spelling of 2855226 in words is "two million, eight hundred fifty-five thousand, two hundred twenty-six".