9428003 has 6 divisors (see below), whose sum is σ = 10209204. Its totient is φ = 8702616.

The previous prime is 9427997. The next prime is 9428017. The reversal of 9428003 is 3008249.

It is not a de Polignac number, because 9428003 - 2¹⁸ = 9165859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9428033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27725 + ... + 28062.

It is an arithmetic number, because the mean of its divisors is an integer number (1701534).

Almost surely, 2^9428003 is an apocalyptic number.

9428003 is a deficient number, since it is larger than the sum of its proper divisors (781201).

9428003 is a wasteful number, since it uses less digits than its factorization.

9428003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55813 (or 55800 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9428003 is about 3070.5053330030. The cubic root of 9428003 is about 211.2547927907.

The spelling of 9428003 in words is "nine million, four hundred twenty-eight thousand, three".