4128367 has 2 divisors, whose sum is σ = 4128368. Its totient is φ = 4128366.

The previous prime is 4128361. The next prime is 4128379. The reversal of 4128367 is 7638214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4128367 - 2³ = 4128359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4128361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064183 + 2064184.

It is an arithmetic number, because the mean of its divisors is an integer number (2064184).

Almost surely, 2^4128367 is an apocalyptic number.

4128367 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128367 is an equidigital number, since it uses as much as digits as its factorization.

4128367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 4128367 is about 2031.8383301828. The cubic root of 4128367 is about 160.4203400594.

The spelling of 4128367 in words is "four million, one hundred twenty-eight thousand, three hundred sixty-seven".