4421875 has 14 divisors (see below), whose sum is σ = 5546804. Its totient is φ = 3525000.

The previous prime is 4421869. The next prime is 4421897. The reversal of 4421875 is 5781244.

It is not a de Polignac number, because 4421875 - 2¹³ = 4413683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15484 + ... + 15766.

Almost surely, 2^4421875 is an apocalyptic number.

4421875 is a deficient number, since it is larger than the sum of its proper divisors (1124929).

4421875 is an frugal number, since it uses more digits than its factorization.

4421875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 288 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 4421875 is about 2102.8254801576. The cubic root of 4421875 is about 164.1353606837.

The spelling of 4421875 in words is "four million, four hundred twenty-one thousand, eight hundred seventy-five".