1000799 has 8 divisors (see below), whose sum is σ = 1065312. Its totient is φ = 938080.

The previous prime is 1000793. The next prime is 1000829. The reversal of 1000799 is 9970001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000799 - 2¹² = 996703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (133164).

2^1000799 is an apocalyptic number.

1000799 is a deficient number, since it is larger than the sum of its proper divisors (64513).

1000799 is an equidigital number, since it uses as much as digits as its factorization.

1000799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 1000799 is about 1000.3994202317. The cubic root of 1000799 is about 100.0266262431.

The spelling of 1000799 in words is "one million, seven hundred ninety-nine", and thus it is an aban number.