3670009 has 4 divisors (see below), whose sum is σ = 4194304. Its totient is φ = 3145716.

The previous prime is 3670001. The next prime is 3670013. The reversal of 3670009 is 9000763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9000763 = 137 ⋅65699.

It is not a de Polignac number, because 3670009 - 2³ = 3670001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3670001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262137 + ... + 262150.

It is an arithmetic number, because the mean of its divisors is an integer number (1048576).

Almost surely, 2^3670009 is an apocalyptic number.

It is an amenable number.

3670009 is a deficient number, since it is larger than the sum of its proper divisors (524295).

3670009 is an equidigital number, since it uses as much as digits as its factorization.

3670009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524294.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3670009 is about 1915.7267550462. The cubic root of 3670009 is about 154.2490068382.

The spelling of 3670009 in words is "three million, six hundred seventy thousand, nine".