1000852 has 12 divisors (see below), whose sum is σ = 1784916. Its totient is φ = 490880.

The previous prime is 1000849. The next prime is 1000859. The reversal of 1000852 is 2580001.

It is a happy number.

1000852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 367236 = 796^2 + 606^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000859) 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, 2149 + ... + 2572.

It is an arithmetic number, because the mean of its divisors is an integer number (148743).

2^1000852 is an apocalyptic number.

It is an amenable number.

1000852 is a deficient number, since it is larger than the sum of its proper divisors (784064).

1000852 is a wasteful number, since it uses less digits than its factorization.

1000852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778 (or 4776 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1000852 is about 1000.4259093006. The cubic root of 1000852 is about 100.0283919382.

Adding to 1000852 its reverse (2580001), we get a palindrome (3580853).

The spelling of 1000852 in words is "one million, eight hundred fifty-two", and thus it is an aban number.