897733 has 4 divisors (see below), whose sum is σ = 911200. Its totient is φ = 884268.

The previous prime is 897727. The next prime is 897751. The reversal of 897733 is 337798.

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, and also an emirpimes, since its reverse is a distinct semiprime: 337798 = 2 ⋅168899.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 897692 and 897701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897703) 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 3 ways as a sum of consecutive naturals, for example, 6633 + ... + 6766.

It is an arithmetic number, because the mean of its divisors is an integer number (227800).

2⁸⁹⁷⁷³³ is an apocalyptic number.

It is an amenable number.

897733 is a deficient number, since it is larger than the sum of its proper divisors (13467).

897733 is a wasteful number, since it uses less digits than its factorization.

897733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466.

The product of its digits is 31752, while the sum is 37.

The square root of 897733 is about 947.4877307913. The cubic root of 897733 is about 96.4678049508.

The spelling of 897733 in words is "eight hundred ninety-seven thousand, seven hundred thirty-three".