448561 has 2 divisors, whose sum is σ = 448562. Its totient is φ = 448560.

The previous prime is 448531. The next prime is 448597. The reversal of 448561 is 165844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 430336 + 18225 = 656^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 448561 - 2¹⁷ = 317489 is a prime.

It is a Chen prime.

It is equal to p₃₇₅₉₄ and since 448561 and 37594 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (448531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224280 + 224281.

It is an arithmetic number, because the mean of its divisors is an integer number (224281).

2⁴⁴⁸⁵⁶¹ is an apocalyptic number.

It is an amenable number.

448561 is a deficient number, since it is larger than the sum of its proper divisors (1).

448561 is an equidigital number, since it uses as much as digits as its factorization.

448561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 448561 is about 669.7469671451. The cubic root of 448561 is about 76.5491731073.

The spelling of 448561 in words is "four hundred forty-eight thousand, five hundred sixty-one".