8940003 has 4 divisors (see below), whose sum is σ = 11920008. Its totient is φ = 5960000.

The previous prime is 8939993. The next prime is 8940007. The reversal of 8940003 is 3000498.

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 8940003 - 2⁵ = 8939971 is a prime.

8940003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8940007) 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, 1489998 + ... + 1490003.

It is an arithmetic number, because the mean of its divisors is an integer number (2980002).

Almost surely, 2^8940003 is an apocalyptic number.

8940003 is a deficient number, since it is larger than the sum of its proper divisors (2980005).

8940003 is a wasteful number, since it uses less digits than its factorization.

8940003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980004.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8940003 is about 2989.9837792202. The cubic root of 8940003 is about 207.5451336476.

The spelling of 8940003 in words is "eight million, nine hundred forty thousand, three".