4144667 has 2 divisors, whose sum is σ = 4144668. Its totient is φ = 4144666.

The previous prime is 4144663. The next prime is 4144681. The reversal of 4144667 is 7664414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4144667 - 2² = 4144663 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072333 + 2072334.

It is an arithmetic number, because the mean of its divisors is an integer number (2072334).

Almost surely, 2^4144667 is an apocalyptic number.

4144667 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144667 is an equidigital number, since it uses as much as digits as its factorization.

4144667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 4144667 is about 2035.8455245917. The cubic root of 4144667 is about 160.6311916037.

The spelling of 4144667 in words is "four million, one hundred forty-four thousand, six hundred sixty-seven".