897493 has 4 divisors (see below), whose sum is σ = 912268. Its totient is φ = 882720.

The previous prime is 897473. The next prime is 897497. The reversal of 897493 is 394798.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 293764 + 603729 = 542^2 + 777^2 .

It is a cyclic number.

It is not a de Polignac number, because 897493 - 2⁵ = 897461 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897497) 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, 7296 + ... + 7417.

It is an arithmetic number, because the mean of its divisors is an integer number (228067).

2⁸⁹⁷⁴⁹³ is an apocalyptic number.

It is an amenable number.

897493 is a deficient number, since it is larger than the sum of its proper divisors (14775).

897493 is a wasteful number, since it uses less digits than its factorization.

897493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14774.

The product of its digits is 54432, while the sum is 40.

The square root of 897493 is about 947.3610716089. The cubic root of 897493 is about 96.4592076149.

The spelling of 897493 in words is "eight hundred ninety-seven thousand, four hundred ninety-three".