982897 has 4 divisors (see below), whose sum is σ = 1016820. Its totient is φ = 948976.

The previous prime is 982871. The next prime is 982903. The reversal of 982897 is 798289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 798289 = 761 ⋅1049.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 349281 = 796^2 + 591^2 .

It is a cyclic number.

It is not a de Polignac number, because 982897 - 2⁷ = 982769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16918 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (254205).

2⁹⁸²⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

982897 is a deficient number, since it is larger than the sum of its proper divisors (33923).

982897 is a wasteful number, since it uses less digits than its factorization.

982897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33922.

The product of its digits is 72576, while the sum is 43.

The square root of 982897 is about 991.4116198633. The cubic root of 982897 is about 99.4266186216.

The spelling of 982897 in words is "nine hundred eighty-two thousand, eight hundred ninety-seven".