4284855 has 12 divisors (see below), whose sum is σ = 7427160. Its totient is φ = 2285232.

The previous prime is 4284827. The next prime is 4284857. The reversal of 4284855 is 5584824.

It is not a de Polignac number, because 4284855 - 2¹⁴ = 4268471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47565 + ... + 47654.

It is an arithmetic number, because the mean of its divisors is an integer number (618930).

Almost surely, 2^4284855 is an apocalyptic number.

4284855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4284855 is a deficient number, since it is larger than the sum of its proper divisors (3142305).

4284855 is a wasteful number, since it uses less digits than its factorization.

4284855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95230 (or 95227 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4284855 is about 2069.9891304062. The cubic root of 4284855 is about 162.4221954950.

The spelling of 4284855 in words is "four million, two hundred eighty-four thousand, eight hundred fifty-five".