897017 has 4 divisors (see below), whose sum is σ = 978576. Its totient is φ = 815460.

The previous prime is 897011. The next prime is 897019. The reversal of 897017 is 710798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 897017 - 2⁶ = 896953 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897017.

It is not an unprimeable number, because it can be changed into a prime (897011) 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, 40763 + ... + 40784.

It is an arithmetic number, because the mean of its divisors is an integer number (244644).

2⁸⁹⁷⁰¹⁷ is an apocalyptic number.

It is an amenable number.

897017 is a deficient number, since it is larger than the sum of its proper divisors (81559).

897017 is a wasteful number, since it uses less digits than its factorization.

897017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81558.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 897017 is about 947.1098141187. The cubic root of 897017 is about 96.4421516964.

The spelling of 897017 in words is "eight hundred ninety-seven thousand, seventeen".