448687 has 2 divisors, whose sum is σ = 448688. Its totient is φ = 448686.

The previous prime is 448667. The next prime is 448697. The reversal of 448687 is 786844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448687 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448607) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224343 + 224344.

It is an arithmetic number, because the mean of its divisors is an integer number (224344).

2⁴⁴⁸⁶⁸⁷ is an apocalyptic number.

448687 is a deficient number, since it is larger than the sum of its proper divisors (1).

448687 is an equidigital number, since it uses as much as digits as its factorization.

448687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 37.

The square root of 448687 is about 669.8410259159. The cubic root of 448687 is about 76.5563399459.

The spelling of 448687 in words is "four hundred forty-eight thousand, six hundred eighty-seven".