1985082 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 569520.

The previous prime is 1985077. The next prime is 1985167. The reversal of 1985082 is 2805891.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 463 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^1985082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1985082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280960).

1985082 is an abundant number, since it is smaller than the sum of its proper divisors (2576838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1985082 is a wasteful number, since it uses less digits than its factorization.

1985082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1985082 is about 1408.9293807711. The cubic root of 1985082 is about 125.6780645107.

The spelling of 1985082 in words is "one million, nine hundred eighty-five thousand, eighty-two".