1984085 has 8 divisors (see below), whose sum is σ = 2411520. Its totient is φ = 1566864.

The previous prime is 1984079. The next prime is 1984091. The reversal of 1984085 is 5804891.

It is an interprime number because it is at equal distance from previous prime (1984079) and next prime (1984091).

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

It is a cyclic number.

It is not a de Polignac number, because 1984085 - 2⁴ = 1984069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2117 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (301440).

2^1984085 is an apocalyptic number.

It is an amenable number.

1984085 is a deficient number, since it is larger than the sum of its proper divisors (427435).

1984085 is an equidigital number, since it uses as much as digits as its factorization.

1984085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1984085 is about 1408.5755215820. The cubic root of 1984085 is about 125.6570205415.

The spelling of 1984085 in words is "one million, nine hundred eighty-four thousand, eighty-five".