984897 has 6 divisors (see below), whose sum is σ = 1422642. Its totient is φ = 656592.

The previous prime is 984881. The next prime is 984911. The reversal of 984897 is 798489.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 16641 = 984^2 + 129^2 .

It is not a de Polignac number, because 984897 - 2⁴ = 984881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (984817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54708 + ... + 54725.

It is an arithmetic number, because the mean of its divisors is an integer number (237107).

2⁹⁸⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

984897 is a deficient number, since it is larger than the sum of its proper divisors (437745).

984897 is a wasteful number, since it uses less digits than its factorization.

984897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109439 (or 109436 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 984897 is about 992.4197700570. The cubic root of 984897 is about 99.4940107335.

It can be divided in two parts, 984 and 897, that added together give a palindrome (1881).

The spelling of 984897 in words is "nine hundred eighty-four thousand, eight hundred ninety-seven".