1000897 has 8 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 954480.

The previous prime is 1000889. The next prime is 1000907. The reversal of 1000897 is 7980001.

1000897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1000897 - 2³ = 1000889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000847) 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, 2379 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2^1000897 is an apocalyptic number.

It is an amenable number.

1000897 is a deficient number, since it is larger than the sum of its proper divisors (47423).

1000897 is an equidigital number, since it uses as much as digits as its factorization.

1000897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1000897 is about 1000.4483994690. The cubic root of 1000897 is about 100.0298910644.

Adding to 1000897 its reverse (7980001), we get a palindrome (8980898).

The spelling of 1000897 in words is "one million, eight hundred ninety-seven", and thus it is an aban number.