1842022 has 32 divisors (see below), whose sum is σ = 3528000. Its totient is φ = 701568.

The previous prime is 1842011. The next prime is 1842023. The reversal of 1842022 is 2202481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842023) 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 15 ways as a sum of consecutive naturals, for example, 5104 + ... + 5452.

It is an arithmetic number, because the mean of its divisors is an integer number (110250).

2^1842022 is an apocalyptic number.

1842022 is a deficient number, since it is larger than the sum of its proper divisors (1685978).

1842022 is a wasteful number, since it uses less digits than its factorization.

1842022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1842022 is about 1357.2111110656. The cubic root of 1842022 is about 122.5833834628.

The spelling of 1842022 in words is "one million, eight hundred forty-two thousand, twenty-two".