3575009 has 4 divisors (see below), whose sum is σ = 3642516. Its totient is φ = 3507504.

The previous prime is 3575003. The next prime is 3575017. The reversal of 3575009 is 9005753.

3575009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9005753 = 19 ⋅473987.

It can be written as a sum of positive squares in 2 ways, for example, as 1203409 + 2371600 = 1097^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3575009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575003) 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 in 3 ways as a sum of consecutive naturals, for example, 33674 + ... + 33779.

It is an arithmetic number, because the mean of its divisors is an integer number (910629).

Almost surely, 2^3575009 is an apocalyptic number.

It is an amenable number.

3575009 is a deficient number, since it is larger than the sum of its proper divisors (67507).

3575009 is an equidigital number, since it uses as much as digits as its factorization.

3575009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67506.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 3575009 is about 1890.7694201039. The cubic root of 3575009 is about 152.9064174896.

The spelling of 3575009 in words is "three million, five hundred seventy-five thousand, nine".