3508009 has 2 divisors, whose sum is σ = 3508010. Its totient is φ = 3508008.

The previous prime is 3508003. The next prime is 3508031. The reversal of 3508009 is 9008053.

3508009 is nontrivially palindromic in base 12.

3508009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3508009 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 1625625 = 1372^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 3508009 - 2¹⁷ = 3376937 is a prime.

It is a super-2 number, since 2×3508009² = 24612254288162, which contains 22 as substring.

3508009 is an undulating number in base 12.

It is not a weakly prime, because it can be changed into another prime (3508003) 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 as a sum of consecutive naturals, namely, 1754004 + 1754005.

It is an arithmetic number, because the mean of its divisors is an integer number (1754005).

Almost surely, 2^3508009 is an apocalyptic number.

It is an amenable number.

3508009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3508009 is an equidigital number, since it uses as much as digits as its factorization.

3508009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3508009 is about 1872.9679655563. The cubic root of 3508009 is about 151.9451700901.

The spelling of 3508009 in words is "three million, five hundred eight thousand, nine".