897001 has 8 divisors (see below), whose sum is σ = 1034240. Its totient is φ = 762048.

The previous prime is 896983. The next prime is 897007. The reversal of 897001 is 100798.

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

It is not a de Polignac number, because 897001 - 2¹³ = 888809 is a prime.

It is a super-2 number, since 2×897001² = 1609221588002, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

897001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (897007) 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, 385 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (129280).

2⁸⁹⁷⁰⁰¹ is an apocalyptic number.

It is an amenable number.

897001 is a deficient number, since it is larger than the sum of its proper divisors (137239).

897001 is a wasteful number, since it uses less digits than its factorization.

897001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

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

The square root of 897001 is about 947.1013673309. The cubic root of 897001 is about 96.4415782834.

Adding to 897001 its reverse (100798), we get a palindrome (997799).

The spelling of 897001 in words is "eight hundred ninety-seven thousand, one".