4943855 has 24 divisors (see below), whose sum is σ = 7313328. Its totient is φ = 3187968.

The previous prime is 4943843. The next prime is 4943921. The reversal of 4943855 is 5583494.

It is a happy number.

It is not a de Polignac number, because 4943855 - 2¹⁶ = 4878319 is a prime.

It is a super-2 number, since 2×4943855² = 48883404522050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3572 + ... + 4758.

It is an arithmetic number, because the mean of its divisors is an integer number (304722).

Almost surely, 2^4943855 is an apocalyptic number.

4943855 is a deficient number, since it is larger than the sum of its proper divisors (2369473).

4943855 is a wasteful number, since it uses less digits than its factorization.

4943855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1216 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 4943855 is about 2223.4781312169. The cubic root of 4943855 is about 170.3551399283.

The spelling of 4943855 in words is "four million, nine hundred forty-three thousand, eight hundred fifty-five".