1841826 has 16 divisors (see below), whose sum is σ = 4209984. Its totient is φ = 526224.

The previous prime is 1841821. The next prime is 1841837. The reversal of 1841826 is 6281481.

It is a junction number, because it is equal to n+sod(n) for n = 1841793 and 1841802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21885 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (263124).

2^1841826 is an apocalyptic number.

1841826 is an abundant number, since it is smaller than the sum of its proper divisors (2368158).

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

1841826 is a wasteful number, since it uses less digits than its factorization.

1841826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43865.

The product of its digits is 3072, while the sum is 30.

The square root of 1841826 is about 1357.1389022499. The cubic root of 1841826 is about 122.5790354881.

The spelling of 1841826 in words is "one million, eight hundred forty-one thousand, eight hundred twenty-six".