7003009 has 8 divisors (see below), whose sum is σ = 7582400. Its totient is φ = 6429456.

The previous prime is 7002991. The next prime is 7003021. The reversal of 7003009 is 9003007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7003009 - 2⁷ = 7002881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7003079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (947800).

Almost surely, 2^7003009 is an apocalyptic number.

It is an amenable number.

7003009 is a deficient number, since it is larger than the sum of its proper divisors (579391).

7003009 is a wasteful number, since it uses less digits than its factorization.

7003009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 7003009 is about 2646.3198975181. The cubic root of 7003009 is about 191.3205239219.

The spelling of 7003009 in words is "seven million, three thousand, nine".