897047 has 8 divisors (see below), whose sum is σ = 975360. Its totient is φ = 821880.

The previous prime is 897019. The next prime is 897049. The reversal of 897047 is 740798.

897047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 897047 - 2⁶ = 896983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 896998 and 897016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897049) 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, 173 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (121920).

2⁸⁹⁷⁰⁴⁷ is an apocalyptic number.

897047 is a deficient number, since it is larger than the sum of its proper divisors (78313).

897047 is a wasteful number, since it uses less digits than its factorization.

897047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 897047 is about 947.1256516429. The cubic root of 897047 is about 96.4432268273.

The spelling of 897047 in words is "eight hundred ninety-seven thousand, forty-seven".