1985322 has 8 divisors (see below), whose sum is σ = 3970656. Its totient is φ = 661772.

The previous prime is 1985317. The next prime is 1985363. The reversal of 1985322 is 2235891.

It is a happy number.

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

1985322 is an admirable number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1985322.

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 3 ways as a sum of consecutive naturals, for example, 165438 + ... + 165449.

It is an arithmetic number, because the mean of its divisors is an integer number (496332).

2^1985322 is an apocalyptic number.

1985322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1985322 is a wasteful number, since it uses less digits than its factorization.

1985322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330892.

The product of its digits is 4320, while the sum is 30.

The square root of 1985322 is about 1409.0145492506. The cubic root of 1985322 is about 125.6831292083.

The spelling of 1985322 in words is "one million, nine hundred eighty-five thousand, three hundred twenty-two".