897393 has 16 divisors (see below), whose sum is σ = 1381376. Its totient is φ = 507600.

The previous prime is 897373. The next prime is 897401. The reversal of 897393 is 393798.

It is a happy number.

It is not a de Polignac number, because 897393 - 2⁶ = 897329 is a prime.

It is a Duffinian number.

It is a Curzon number.

897393 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3030 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (86336).

2⁸⁹⁷³⁹³ is an apocalyptic number.

It is an amenable number.

897393 is a deficient number, since it is larger than the sum of its proper divisors (483983).

897393 is a wasteful number, since it uses less digits than its factorization.

897393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 40824, while the sum is 39.

The square root of 897393 is about 947.3082919515. The cubic root of 897393 is about 96.4556249392.

The spelling of 897393 in words is "eight hundred ninety-seven thousand, three hundred ninety-three".