4401563 has 2 divisors, whose sum is σ = 4401564. Its totient is φ = 4401562.

The previous prime is 4401517. The next prime is 4401581. The reversal of 4401563 is 3651044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4401563 - 2¹² = 4397467 is a prime.

It is not a weakly prime, because it can be changed into another prime (4431563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200781 + 2200782.

It is an arithmetic number, because the mean of its divisors is an integer number (2200782).

Almost surely, 2^4401563 is an apocalyptic number.

4401563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401563 is an equidigital number, since it uses as much as digits as its factorization.

4401563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4401563 is about 2097.9902287666. The cubic root of 4401563 is about 163.8836548405.

The spelling of 4401563 in words is "four million, four hundred one thousand, five hundred sixty-three".