4243667 has 2 divisors, whose sum is σ = 4243668. Its totient is φ = 4243666.

The previous prime is 4243649. The next prime is 4243699. The reversal of 4243667 is 7663424.

It is an a-pointer prime, because the next prime (4243699) can be obtained adding 4243667 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4243667 - 2⁸ = 4243411 is a prime.

It is not a weakly prime, because it can be changed into another prime (4243607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121833 + 2121834.

It is an arithmetic number, because the mean of its divisors is an integer number (2121834).

Almost surely, 2^4243667 is an apocalyptic number.

4243667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243667 is an equidigital number, since it uses as much as digits as its factorization.

4243667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 4243667 is about 2060.0162620717. The cubic root of 4243667 is about 161.9000933555.

The spelling of 4243667 in words is "four million, two hundred forty-three thousand, six hundred sixty-seven".