8449003 has 4 divisors (see below), whose sum is σ = 8460760. Its totient is φ = 8437248.

The previous prime is 8448959. The next prime is 8449013. The reversal of 8449003 is 3009448.

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 8449003 - 2¹³ = 8440811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8449013) 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 3 ways as a sum of consecutive naturals, for example, 4725 + ... + 6262.

It is an arithmetic number, because the mean of its divisors is an integer number (2115190).

Almost surely, 2^8449003 is an apocalyptic number.

8449003 is a deficient number, since it is larger than the sum of its proper divisors (11757).

8449003 is a wasteful number, since it uses less digits than its factorization.

8449003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756.

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

The square root of 8449003 is about 2906.7168764777. The cubic root of 8449003 is about 203.6737946289.

The spelling of 8449003 in words is "eight million, four hundred forty-nine thousand, three".