3667567 has 2 divisors, whose sum is σ = 3667568. Its totient is φ = 3667566.

The previous prime is 3667561. The next prime is 3667577. The reversal of 3667567 is 7657663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3667567 is a prime.

It is a super-4 number, since 4×3667567⁴ (a number of 27 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3667561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833783 + 1833784.

It is an arithmetic number, because the mean of its divisors is an integer number (1833784).

Almost surely, 2^3667567 is an apocalyptic number.

3667567 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667567 is an equidigital number, since it uses as much as digits as its factorization.

3667567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 3667567 is about 1915.0892929574. The cubic root of 3667567 is about 154.2147871536.

The spelling of 3667567 in words is "three million, six hundred sixty-seven thousand, five hundred sixty-seven".