1842822 has 24 divisors (see below), whose sum is σ = 4102176. Its totient is φ = 597456.

The previous prime is 1842811. The next prime is 1842839. The reversal of 1842822 is 2282481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (170924).

2^1842822 is an apocalyptic number.

1842822 is an abundant number, since it is smaller than the sum of its proper divisors (2259354).

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

1842822 is a wasteful number, since it uses less digits than its factorization.

1842822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2809 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 1842822 is about 1357.5058010926. The cubic root of 1842822 is about 122.6011271005.

The spelling of 1842822 in words is "one million, eight hundred forty-two thousand, eight hundred twenty-two".