4809555 has 24 divisors (see below), whose sum is σ = 8828352. Its totient is φ = 2413824.

The previous prime is 4809547. The next prime is 4809559. The reversal of 4809555 is 5559084.

It is a happy number.

It is not a de Polignac number, because 4809555 - 2³ = 4809547 is a prime.

It is a super-3 number, since 3×4809555³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4809559) 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 23 ways as a sum of consecutive naturals, for example, 2379 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (367848).

Almost surely, 2^4809555 is an apocalyptic number.

4809555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4809555 is a deficient number, since it is larger than the sum of its proper divisors (4018797).

4809555 is a wasteful number, since it uses less digits than its factorization.

4809555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315 (or 6312 counting only the distinct ones).

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

The square root of 4809555 is about 2193.0697663321. The cubic root of 4809555 is about 168.7983894151.

The spelling of 4809555 in words is "four million, eight hundred nine thousand, five hundred fifty-five".