4454887 has 2 divisors, whose sum is σ = 4454888. Its totient is φ = 4454886.

The previous prime is 4454881. The next prime is 4454903. The reversal of 4454887 is 7884544.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4454887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227443 + 2227444.

It is an arithmetic number, because the mean of its divisors is an integer number (2227444).

Almost surely, 2^4454887 is an apocalyptic number.

4454887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454887 is an equidigital number, since it uses as much as digits as its factorization.

4454887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143360, while the sum is 40.

The square root of 4454887 is about 2110.6603232164. The cubic root of 4454887 is about 164.5428053533.

The spelling of 4454887 in words is "four million, four hundred fifty-four thousand, eight hundred eighty-seven".