3040009 has 8 divisors (see below), whose sum is σ = 3545600. Its totient is φ = 2605428.

The previous prime is 3040003. The next prime is 3040021. The reversal of 3040009 is 9000403.

It is not a de Polignac number, because 3040009 - 2¹⁵ = 3007241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3039974 and 3040001.

It is not an unprimeable number, because it can be changed into a prime (3040003) 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, 4089 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (443200).

Almost surely, 2^3040009 is an apocalyptic number.

It is an amenable number.

3040009 is a deficient number, since it is larger than the sum of its proper divisors (505591).

3040009 is an frugal number, since it uses more digits than its factorization.

3040009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884 (or 8870 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3040009 is about 1743.5621583414. The cubic root of 3040009 is about 144.8632718257.

The spelling of 3040009 in words is "three million, forty thousand, nine".