1942822 has 16 divisors (see below), whose sum is σ = 3377952. Its totient is φ = 820800.

The previous prime is 1942793. The next prime is 1942841. The reversal of 1942822 is 2282491.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (211122).

2^1942822 is an apocalyptic number.

1942822 is a deficient number, since it is larger than the sum of its proper divisors (1435130).

1942822 is a wasteful number, since it uses less digits than its factorization.

1942822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its digits is 2304, while the sum is 28.

The square root of 1942822 is about 1393.8514985464. The cubic root of 1942822 is about 124.7798150431.

The spelling of 1942822 in words is "one million, nine hundred forty-two thousand, eight hundred twenty-two".