897023 has 8 divisors (see below), whose sum is σ = 958848. Its totient is φ = 837144.

The previous prime is 897019. The next prime is 897049. The reversal of 897023 is 320798.

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 897023 - 2² = 897019 is a prime.

It is a super-3 number, since 3×897023³ = 2165369377333653501, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (119856).

2⁸⁹⁷⁰²³ is an apocalyptic number.

897023 is a deficient number, since it is larger than the sum of its proper divisors (61825).

897023 is a wasteful number, since it uses less digits than its factorization.

897023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 897023 is about 947.1129816447. The cubic root of 897023 is about 96.4423667245.

The spelling of 897023 in words is "eight hundred ninety-seven thousand, twenty-three".