1836226 has 24 divisors (see below), whose sum is σ = 3289356. Its totient is φ = 766080.

The previous prime is 1836157. The next prime is 1836239. The reversal of 1836226 is 6226381.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 11025 = 1351^2 + 105^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1836194 and 1836203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3790 + ... + 4246.

2^1836226 is an apocalyptic number.

1836226 is a deficient number, since it is larger than the sum of its proper divisors (1453130).

1836226 is a wasteful number, since it uses less digits than its factorization.

1836226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 507 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1836226 is about 1355.0741677119. The cubic root of 1836226 is about 122.4546771109.

The spelling of 1836226 in words is "one million, eight hundred thirty-six thousand, two hundred twenty-six".