4893893 has 4 divisors (see below), whose sum is σ = 4915680. Its totient is φ = 4872108.

The previous prime is 4893869. The next prime is 4893899. The reversal of 4893893 is 3983984.

4893893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4893893 - 2⁶ = 4893829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893899) 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 3 ways as a sum of consecutive naturals, for example, 10553 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (1228920).

Almost surely, 2^4893893 is an apocalyptic number.

It is an amenable number.

4893893 is a deficient number, since it is larger than the sum of its proper divisors (21787).

4893893 is a wasteful number, since it uses less digits than its factorization.

4893893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21786.

The product of its digits is 186624, while the sum is 44.

The square root of 4893893 is about 2212.2145013538. The cubic root of 4893893 is about 169.7793330664.

Subtracting from 4893893 its reverse (3983984), we obtain a palindrome (909909).

The spelling of 4893893 in words is "four million, eight hundred ninety-three thousand, eight hundred ninety-three".