3580009 has 4 divisors (see below), whose sum is σ = 3676804. Its totient is φ = 3483216.

The previous prime is 3580001. The next prime is 3580067. The reversal of 3580009 is 9000853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9000853 = 41 ⋅219533.

It can be written as a sum of positive squares in 2 ways, for example, as 3459600 + 120409 = 1860^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3580009 - 2³ = 3580001 is a prime.

It is a Duffinian number.

3580009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3580001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48342 + ... + 48415.

It is an arithmetic number, because the mean of its divisors is an integer number (919201).

Almost surely, 2^3580009 is an apocalyptic number.

It is an amenable number.

3580009 is a deficient number, since it is larger than the sum of its proper divisors (96795).

3580009 is an equidigital number, since it uses as much as digits as its factorization.

3580009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96794.

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

The square root of 3580009 is about 1892.0911711649. The cubic root of 3580009 is about 152.9776691461.

The spelling of 3580009 in words is "three million, five hundred eighty thousand, nine".