4905855 has 24 divisors (see below), whose sum is σ = 8714160. Its totient is φ = 2551680.

The previous prime is 4905829. The next prime is 4905863. The reversal of 4905855 is 5585094.

It is a happy number.

It is not a de Polignac number, because 4905855 - 2¹⁴ = 4889471 is a prime.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (363090).

Almost surely, 2^4905855 is an apocalyptic number.

4905855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4905855 is a deficient number, since it is larger than the sum of its proper divisors (3808305).

4905855 is a wasteful number, since it uses less digits than its factorization.

4905855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 4905855 is about 2214.9164769806. The cubic root of 4905855 is about 169.9175494063.

The spelling of 4905855 in words is "four million, nine hundred five thousand, eight hundred fifty-five".