8609003 has 4 divisors (see below), whose sum is σ = 9271248. Its totient is φ = 7946760.

The previous prime is 8608973. The next prime is 8609023. The reversal of 8609003 is 3009068.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8609003 is a prime.

It is a super-2 number, since 2×8609003² = 148229865308018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8609023) 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, 331103 + ... + 331128.

It is an arithmetic number, because the mean of its divisors is an integer number (2317812).

Almost surely, 2^8609003 is an apocalyptic number.

8609003 is a deficient number, since it is larger than the sum of its proper divisors (662245).

8609003 is a wasteful number, since it uses less digits than its factorization.

8609003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662244.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 8609003 is about 2934.1102569604. The cubic root of 8609003 is about 204.9514300956.

The spelling of 8609003 in words is "eight million, six hundred nine thousand, three".