984407 has 2 divisors, whose sum is σ = 984408. Its totient is φ = 984406.

The previous prime is 984397. The next prime is 984413. The reversal of 984407 is 704489.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 984407 - 2⁴ = 984391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984427) 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, 492203 + 492204.

It is an arithmetic number, because the mean of its divisors is an integer number (492204).

2⁹⁸⁴⁴⁰⁷ is an apocalyptic number.

984407 is a deficient number, since it is larger than the sum of its proper divisors (1).

984407 is an equidigital number, since it uses as much as digits as its factorization.

984407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 984407 is about 992.1728680023. The cubic root of 984407 is about 99.4775081102.

The spelling of 984407 in words is "nine hundred eighty-four thousand, four hundred seven".