1984922 has 4 divisors (see below), whose sum is σ = 2977386. Its totient is φ = 992460.

The previous prime is 1984921. The next prime is 1984979. The reversal of 1984922 is 2294891.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1713481 + 271441 = 1309^2 + 521^2 .

It is not an unprimeable number, because it can be changed into a prime (1984921) 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 as a sum of consecutive naturals, namely, 496229 + ... + 496232.

2^1984922 is an apocalyptic number.

1984922 is a deficient number, since it is larger than the sum of its proper divisors (992464).

1984922 is an equidigital number, since it uses as much as digits as its factorization.

1984922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992463.

The product of its digits is 10368, while the sum is 35.

The square root of 1984922 is about 1408.8725989244. The cubic root of 1984922 is about 125.6746878189.

The spelling of 1984922 in words is "one million, nine hundred eighty-four thousand, nine hundred twenty-two".