667367 has 2 divisors, whose sum is σ = 667368. Its totient is φ = 667366.

The previous prime is 667363. The next prime is 667379. The reversal of 667367 is 763766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667367 - 2² = 667363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333683 + 333684.

It is an arithmetic number, because the mean of its divisors is an integer number (333684).

2⁶⁶⁷³⁶⁷ is an apocalyptic number.

667367 is a deficient number, since it is larger than the sum of its proper divisors (1).

667367 is an equidigital number, since it uses as much as digits as its factorization.

667367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 35.

The square root of 667367 is about 816.9253331854. The cubic root of 667367 is about 87.3886256443.

The spelling of 667367 in words is "six hundred sixty-seven thousand, three hundred sixty-seven".