1000797 has 8 divisors (see below), whose sum is σ = 1525056. Its totient is φ = 571872.

The previous prime is 1000793. The next prime is 1000829. The reversal of 1000797 is 7970001.

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

It is not a de Polignac number, because 1000797 - 2² = 1000793 is a prime.

1000797 is a lucky 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23808 + ... + 23849.

It is an arithmetic number, because the mean of its divisors is an integer number (190632).

2^1000797 is an apocalyptic number.

It is an amenable number.

1000797 is a deficient number, since it is larger than the sum of its proper divisors (524259).

1000797 is an equidigital number, since it uses as much as digits as its factorization.

1000797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47667.

The product of its (nonzero) digits is 441, while the sum is 24.

The square root of 1000797 is about 1000.3984206305. The cubic root of 1000797 is about 100.0265596119.

Adding to 1000797 its reverse (7970001), we get a palindrome (8970798).

The spelling of 1000797 in words is "one million, seven hundred ninety-seven", and thus it is an aban number.