897541 has 8 divisors (see below), whose sum is σ = 956480. Its totient is φ = 839808.

The previous prime is 897527. The next prime is 897553. The reversal of 897541 is 145798.

It is a happy number.

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

It is a 8-Lehmer number, since φ(897541) divides (897541-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 897541 - 2¹³ = 889349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897497 and 897506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897571) 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, 1600 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (119560).

2⁸⁹⁷⁵⁴¹ is an apocalyptic number.

It is an amenable number.

897541 is a deficient number, since it is larger than the sum of its proper divisors (58939).

897541 is a wasteful number, since it uses less digits than its factorization.

897541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 10080, while the sum is 34.

The square root of 897541 is about 947.3864048001. The cubic root of 897541 is about 96.4609272047.

The spelling of 897541 in words is "eight hundred ninety-seven thousand, five hundred forty-one".