897127 has 16 divisors (see below), whose sum is σ = 1142784. Its totient is φ = 684000.

The previous prime is 897119. The next prime is 897133. The reversal of 897127 is 721798.

It is a cyclic number.

It is not a de Polignac number, because 897127 - 2³ = 897119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897092 and 897101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897137) 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, 4602 + ... + 4792.

It is an arithmetic number, because the mean of its divisors is an integer number (71424).

2⁸⁹⁷¹²⁷ is an apocalyptic number.

897127 is a deficient number, since it is larger than the sum of its proper divisors (245657).

897127 is a wasteful number, since it uses less digits than its factorization.

897127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its digits is 7056, while the sum is 34.

The square root of 897127 is about 947.1678837461. The cubic root of 897127 is about 96.4460937261.

It can be divided in two parts, 8971 and 27, that added together give a palindrome (8998).

The spelling of 897127 in words is "eight hundred ninety-seven thousand, one hundred twenty-seven".