984091 has 2 divisors, whose sum is σ = 984092. Its totient is φ = 984090.

The previous prime is 984083. The next prime is 984119. The reversal of 984091 is 190489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 984091 - 2³ = 984083 is a prime.

It is not a weakly prime, because it can be changed into another prime (984391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492045 + 492046.

It is an arithmetic number, because the mean of its divisors is an integer number (492046).

2⁹⁸⁴⁰⁹¹ is an apocalyptic number.

984091 is a deficient number, since it is larger than the sum of its proper divisors (1).

984091 is an equidigital number, since it uses as much as digits as its factorization.

984091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 984091 is about 992.0136087776. The cubic root of 984091 is about 99.4668626974.

It can be divided in two parts, 9 and 84091, that added together give a square (84100 = 290²).

The spelling of 984091 in words is "nine hundred eighty-four thousand, ninety-one".