444887 has 2 divisors, whose sum is σ = 444888. Its totient is φ = 444886.

The previous prime is 444883. The next prime is 444893. The reversal of 444887 is 788444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444887 - 2² = 444883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222443 + 222444.

It is an arithmetic number, because the mean of its divisors is an integer number (222444).

2⁴⁴⁴⁸⁸⁷ is an apocalyptic number.

444887 is a deficient number, since it is larger than the sum of its proper divisors (1).

444887 is an equidigital number, since it uses as much as digits as its factorization.

444887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 35.

The square root of 444887 is about 666.9985007479. The cubic root of 444887 is about 76.3396044165.

It can be divided in two parts, 444 and 887, that multiplied together give a triangular number (393828 = T₈₈₇).

The spelling of 444887 in words is "four hundred forty-four thousand, eight hundred eighty-seven".