897543 has 12 divisors (see below), whose sum is σ = 1338688. Its totient is φ = 578880.

The previous prime is 897527. The next prime is 897553. The reversal of 897543 is 345798.

897543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 897543 - 2⁴ = 897527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897498 and 897507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330 + ... + 1887.

2⁸⁹⁷⁵⁴³ is an apocalyptic number.

897543 is a deficient number, since it is larger than the sum of its proper divisors (441145).

897543 is a wasteful number, since it uses less digits than its factorization.

897543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254 (or 3251 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 897543 is about 947.3874603350. The cubic root of 897543 is about 96.4609988529.

The spelling of 897543 in words is "eight hundred ninety-seven thousand, five hundred forty-three".