984403 has 4 divisors (see below), whose sum is σ = 1125040. Its totient is φ = 843768.

The previous prime is 984397. The next prime is 984407. The reversal of 984403 is 304489.

984403 = 372² + 373² + ... + 378².

984403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 984403 - 2¹³ = 976211 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (984407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70308 + ... + 70321.

It is an arithmetic number, because the mean of its divisors is an integer number (281260).

2⁹⁸⁴⁴⁰³ is an apocalyptic number.

984403 is a deficient number, since it is larger than the sum of its proper divisors (140637).

984403 is a wasteful number, since it uses less digits than its factorization.

984403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140636.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 984403 is about 992.1708522225. The cubic root of 984403 is about 99.4773733724.

The spelling of 984403 in words is "nine hundred eighty-four thousand, four hundred three".