3667001 has 8 divisors (see below), whose sum is σ = 3966144. Its totient is φ = 3370320.

The previous prime is 3666991. The next prime is 3667003. The reversal of 3667001 is 1007663.

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 3667001 - 2¹⁴ = 3650617 is a prime.

It is an Ulam 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, 3590 + ... + 4496.

It is an arithmetic number, because the mean of its divisors is an integer number (495768).

Almost surely, 2^3667001 is an apocalyptic number.

It is an amenable number.

3667001 is a deficient number, since it is larger than the sum of its proper divisors (299143).

3667001 is a wasteful number, since it uses less digits than its factorization.

3667001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3667001 is about 1914.9415134672. The cubic root of 3667001 is about 154.2068536416.

The spelling of 3667001 in words is "three million, six hundred sixty-seven thousand, one".