1826226 has 20 divisors (see below), whose sum is σ = 4092462. Its totient is φ = 608688.

The previous prime is 1826207. The next prime is 1826239. The reversal of 1826226 is 6226281.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 123201 = 1305^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1826226.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5475 + ... + 5798.

2^1826226 is an apocalyptic number.

1826226 is an abundant number, since it is smaller than the sum of its proper divisors (2266236).

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

1826226 is a wasteful number, since it uses less digits than its factorization.

1826226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287 (or 11278 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1826226 is about 1351.3792953868. The cubic root of 1826226 is about 122.2319782234.

It can be divided in two parts, 18 and 26226, that added together give a square (26244 = 162²).

The spelling of 1826226 in words is "one million, eight hundred twenty-six thousand, two hundred twenty-six".