4266667 has 2 divisors, whose sum is σ = 4266668. Its totient is φ = 4266666.

The previous prime is 4266637. The next prime is 4266673. The reversal of 4266667 is 7666624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4266667 - 2¹¹ = 4264619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4266617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133333 + 2133334.

It is an arithmetic number, because the mean of its divisors is an integer number (2133334).

Almost surely, 2^4266667 is an apocalyptic number.

4266667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4266667 is an equidigital number, since it uses as much as digits as its factorization.

4266667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 4266667 is about 2065.5911986644. The cubic root of 4266667 is about 162.1920574390.

The spelling of 4266667 in words is "four million, two hundred sixty-six thousand, six hundred sixty-seven".