1984022 has 4 divisors (see below), whose sum is σ = 2976036. Its totient is φ = 992010.

The previous prime is 1984013. The next prime is 1984039. The reversal of 1984022 is 2204891.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2204891 = 13 ⋅169607.

It is a junction number, because it is equal to n+sod(n) for n = 1983982 and 1984000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496004 + ... + 496007.

It is an arithmetic number, because the mean of its divisors is an integer number (744009).

2^1984022 is an apocalyptic number.

1984022 is a deficient number, since it is larger than the sum of its proper divisors (992014).

1984022 is an equidigital number, since it uses as much as digits as its factorization.

1984022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992013.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1984022 is about 1408.5531583863. The cubic root of 1984022 is about 125.6556905454.

The spelling of 1984022 in words is "one million, nine hundred eighty-four thousand, twenty-two".