1000828 has 12 divisors (see below), whose sum is σ = 1764112. Its totient is φ = 496800.

The previous prime is 1000793. The next prime is 1000829. The reversal of 1000828 is 8280001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000829) 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, 225 + ... + 1432.

2^1000828 is an apocalyptic number.

It is an amenable number.

1000828 is a deficient number, since it is larger than the sum of its proper divisors (763284).

1000828 is a wasteful number, since it uses less digits than its factorization.

1000828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1000828 is about 1000.4139143375. The cubic root of 1000828 is about 100.0275923859.

Adding to 1000828 its reverse (8280001), we get a palindrome (9280829).

The spelling of 1000828 in words is "one million, eight hundred twenty-eight", and thus it is an aban number.