1000826 has 4 divisors (see below), whose sum is σ = 1501242. Its totient is φ = 500412.

The previous prime is 1000793. The next prime is 1000829. The reversal of 1000826 is 6280001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 697225 + 303601 = 835^2 + 551^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 250205 + ... + 250208.

2^1000826 is an apocalyptic number.

1000826 is a deficient number, since it is larger than the sum of its proper divisors (500416).

1000826 is an equidigital number, since it uses as much as digits as its factorization.

1000826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500415.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1000826 is about 1000.4129147507. The cubic root of 1000826 is about 100.0275257560.

Adding to 1000826 its reverse (6280001), we get a palindrome (7280827).

The spelling of 1000826 in words is "one million, eight hundred twenty-six", and thus it is an aban number.