897441 has 4 divisors (see below), whose sum is σ = 1196592. Its totient is φ = 598292.

The previous prime is 897433. The next prime is 897443. The reversal of 897441 is 144798.

897441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 897441 - 2³ = 897433 is a prime.

It is a D-number.

897441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (897443) 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, 149571 + ... + 149576.

It is an arithmetic number, because the mean of its divisors is an integer number (299148).

2⁸⁹⁷⁴⁴¹ is an apocalyptic number.

It is an amenable number.

897441 is a deficient number, since it is larger than the sum of its proper divisors (299151).

897441 is a wasteful number, since it uses less digits than its factorization.

897441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299150.

The product of its digits is 8064, while the sum is 33.

The square root of 897441 is about 947.3336265540. Note that the first 3 decimals coincide. The cubic root of 897441 is about 96.4573446567.

The spelling of 897441 in words is "eight hundred ninety-seven thousand, four hundred forty-one".