4244447 has 2 divisors, whose sum is σ = 4244448. Its totient is φ = 4244446.

The previous prime is 4244437. The next prime is 4244473. The reversal of 4244447 is 7444424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4244447 - 2⁴ = 4244431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122223 + 2122224.

It is an arithmetic number, because the mean of its divisors is an integer number (2122224).

Almost surely, 2^4244447 is an apocalyptic number.

4244447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244447 is an equidigital number, since it uses as much as digits as its factorization.

4244447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 29.

The square root of 4244447 is about 2060.2055722670. The cubic root of 4244447 is about 161.9100120050.

The spelling of 4244447 in words is "four million, two hundred forty-four thousand, four hundred forty-seven".