984493 has 4 divisors (see below), whose sum is σ = 989788. Its totient is φ = 979200.

The previous prime is 984491. The next prime is 984497. The reversal of 984493 is 394489.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 915849 = 262^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 984493 - 2¹ = 984491 is a prime.

It is a Duffinian number.

984493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984491) 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 in 3 ways as a sum of consecutive naturals, for example, 2358 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (247447).

2⁹⁸⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

984493 is a deficient number, since it is larger than the sum of its proper divisors (5295).

984493 is a wasteful number, since it uses less digits than its factorization.

984493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its digits is 31104, while the sum is 37.

The square root of 984493 is about 992.2162062776. The cubic root of 984493 is about 99.4804048852.

The spelling of 984493 in words is "nine hundred eighty-four thousand, four hundred ninety-three".