1984983 has 32 divisors (see below), whose sum is σ = 3558912. Its totient is φ = 950400.

The previous prime is 1984981. The next prime is 1984991. The reversal of 1984983 is 3894891.

It is not a de Polignac number, because 1984983 - 2¹ = 1984981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (111216).

2^1984983 is an apocalyptic number.

1984983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1984983 is a deficient number, since it is larger than the sum of its proper divisors (1573929).

1984983 is a wasteful number, since it uses less digits than its factorization.

1984983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 62208, while the sum is 42.

The square root of 1984983 is about 1408.8942472734. The cubic root of 1984983 is about 125.6759752040.

The spelling of 1984983 in words is "one million, nine hundred eighty-four thousand, nine hundred eighty-three".