3667007 has 4 divisors (see below), whose sum is σ = 3703416. Its totient is φ = 3630600.

The previous prime is 3667003. The next prime is 3667031. The reversal of 3667007 is 7007663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3667007 - 2² = 3667003 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 18053 + ... + 18254.

It is an arithmetic number, because the mean of its divisors is an integer number (925854).

Almost surely, 2^3667007 is an apocalyptic number.

3667007 is a deficient number, since it is larger than the sum of its proper divisors (36409).

3667007 is a wasteful number, since it uses less digits than its factorization.

3667007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36408.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 3667007 is about 1914.9430800940. The cubic root of 3667007 is about 154.2069377467.

The spelling of 3667007 in words is "three million, six hundred sixty-seven thousand, seven".