1828226 has 8 divisors (see below), whose sum is σ = 2754444. Its totient is φ = 910080.

The previous prime is 1828223. The next prime is 1828243. The reversal of 1828226 is 6228281.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 3025 = 1351^2 + 55^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1828223) 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 3 ways as a sum of consecutive naturals, for example, 1415 + ... + 2378.

2^1828226 is an apocalyptic number.

1828226 is a deficient number, since it is larger than the sum of its proper divisors (926218).

1828226 is a wasteful number, since it uses less digits than its factorization.

1828226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036.

The product of its digits is 3072, while the sum is 29.

The square root of 1828226 is about 1352.1190775963. The cubic root of 1828226 is about 122.2765829198.

The spelling of 1828226 in words is "one million, eight hundred twenty-eight thousand, two hundred twenty-six".