1984106 has 8 divisors (see below), whose sum is σ = 3045504. Its totient is φ = 968940.

The previous prime is 1984091. The next prime is 1984109. The reversal of 1984106 is 6014891.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1984109) 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 3 ways as a sum of consecutive naturals, for example, 11450 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (380688).

2^1984106 is an apocalyptic number.

1984106 is a deficient number, since it is larger than the sum of its proper divisors (1061398).

1984106 is a wasteful number, since it uses less digits than its factorization.

1984106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23116.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1984106 is about 1408.5829759017. The cubic root of 1984106 is about 125.6574638673.

Adding to 1984106 its reverse (6014891), we get a palindrome (7998997).

The spelling of 1984106 in words is "one million, nine hundred eighty-four thousand, one hundred six".