1826344 has 32 divisors (see below), whose sum is σ = 3908520. Its totient is φ = 792576.

The previous prime is 1826329. The next prime is 1826371. The reversal of 1826344 is 4436281.

It can be written as a sum of positive squares in 4 ways, for example, as 1790244 + 36100 = 1338^2 + 190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 2284.

2^1826344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1826344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954260).

1826344 is an abundant number, since it is smaller than the sum of its proper divisors (2082176).

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

1826344 is a wasteful number, since it uses less digits than its factorization.

1826344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1065 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 1826344 is about 1351.4229537787. The cubic root of 1826344 is about 122.2346108042.

It can be divided in two parts, 18 and 26344, that added together give a palindrome (26362).

The spelling of 1826344 in words is "one million, eight hundred twenty-six thousand, three hundred forty-four".