1984522 has 8 divisors (see below), whose sum is σ = 3010500. Its totient is φ = 981024.

The previous prime is 1984511. The next prime is 1984537. The reversal of 1984522 is 2254891.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 137641 = 1359^2 + 371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5397 + ... + 5752.

2^1984522 is an apocalyptic number.

1984522 is a deficient number, since it is larger than the sum of its proper divisors (1025978).

1984522 is a wasteful number, since it uses less digits than its factorization.

1984522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240.

The product of its digits is 5760, while the sum is 31.

The square root of 1984522 is about 1408.7306342946. The cubic root of 1984522 is about 125.6662452953. Note that the first 3 decimals are identical.

The spelling of 1984522 in words is "one million, nine hundred eighty-four thousand, five hundred twenty-two".