984667 has 2 divisors, whose sum is σ = 984668.
Its totient is φ = 984666.
The previous prime is 984617. The next prime is 984689. The reversal of 984667 is 766489.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 984667 - 27 = 984539 is a prime.
It is not a weakly prime, because it can be changed into another prime (984617) 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 as a sum of consecutive naturals, namely, 492333 + 492334.
It is an arithmetic number, because the mean of its divisors is an integer number (492334).
2984667 is an apocalyptic number.
984667 is a deficient number, since it is larger than the sum of its proper divisors (1).
984667 is an equidigital number, since it uses as much as digits as its factorization.
984667 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 72576, while the sum is 40.
The square root of 984667 is about 992.3038849062.
The cubic root of 984667 is about 99.4862652860.
The spelling of 984667 in words is "nine hundred eighty-four thousand, six hundred sixty-seven".