1999852 has 12 divisors (see below), whose sum is σ = 3514896. Its totient is φ = 995600.

The previous prime is 1999819. The next prime is 1999853. The reversal of 1999852 is 2589991.

It is a junction number, because it is equal to n+sod(n) for n = 1999799 and 1999808.

It is not an unprimeable number, because it can be changed into a prime (1999853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102 + ... + 2002.

It is an arithmetic number, because the mean of its divisors is an integer number (292908).

2^1999852 is an apocalyptic number.

It is an amenable number.

1999852 is a deficient number, since it is larger than the sum of its proper divisors (1515044).

1999852 is a wasteful number, since it uses less digits than its factorization.

1999852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2166 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 1999852 is about 1414.1612355032. The cubic root of 1999852 is about 125.9889971076.

The spelling of 1999852 in words is "one million, nine hundred ninety-nine thousand, eight hundred fifty-two".