982489 has 2 divisors, whose sum is σ = 982490. Its totient is φ = 982488.

The previous prime is 982453. The next prime is 982493. The reversal of 982489 is 984289.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 350464 = 795^2 + 592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982489 is a prime.

It is not a weakly prime, because it can be changed into another prime (982589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491244 + 491245.

It is an arithmetic number, because the mean of its divisors is an integer number (491245).

2⁹⁸²⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

982489 is a deficient number, since it is larger than the sum of its proper divisors (1).

982489 is an equidigital number, since it uses as much as digits as its factorization.

982489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 982489 is about 991.2058312984. The cubic root of 982489 is about 99.4128594061.

The spelling of 982489 in words is "nine hundred eighty-two thousand, four hundred eighty-nine".