3667009 has 8 divisors (see below), whose sum is σ = 3750912. Its totient is φ = 3584160.

The previous prime is 3667003. The next prime is 3667031. The reversal of 3667009 is 9007663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3667009 - 2⁷ = 3666881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3667003) 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, 13812 + ... + 14074.

It is an arithmetic number, because the mean of its divisors is an integer number (468864).

Almost surely, 2^3667009 is an apocalyptic number.

It is an amenable number.

3667009 is a deficient number, since it is larger than the sum of its proper divisors (83903).

3667009 is a wasteful number, since it uses less digits than its factorization.

3667009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 3667009 is about 1914.9436023027. The cubic root of 3667009 is about 154.2069657818.

The spelling of 3667009 in words is "three million, six hundred sixty-seven thousand, nine".