897347 has 12 divisors (see below), whose sum is σ = 1024296. Its totient is φ = 779520.

The previous prime is 897329. The next prime is 897349. The reversal of 897347 is 743798.

897347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 897347 - 2¹⁰ = 896323 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 897347.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897347.

It is not an unprimeable number, because it can be changed into a prime (897349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9203 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (85358).

2⁸⁹⁷³⁴⁷ is an apocalyptic number.

897347 is a deficient number, since it is larger than the sum of its proper divisors (126949).

897347 is a wasteful number, since it uses less digits than its factorization.

897347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 137 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 897347 is about 947.2840123215. The cubic root of 897347 is about 96.4539768190.

The spelling of 897347 in words is "eight hundred ninety-seven thousand, three hundred forty-seven".