4905893 has 4 divisors (see below), whose sum is σ = 4920300. Its totient is φ = 4891488.

The previous prime is 4905869. The next prime is 4905899. The reversal of 4905893 is 3985094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3985094 = 2 ⋅1992547.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 3323329 = 1258^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905893 - 2⁶ = 4905829 is a prime.

It is a super-2 number, since 2×4905893² = 48135572254898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6680 + ... + 7377.

It is an arithmetic number, because the mean of its divisors is an integer number (1230075).

Almost surely, 2^4905893 is an apocalyptic number.

It is an amenable number.

4905893 is a deficient number, since it is larger than the sum of its proper divisors (14407).

4905893 is a wasteful number, since it uses less digits than its factorization.

4905893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 4905893 is about 2214.9250551655. The cubic root of 4905893 is about 169.9179881236.

The spelling of 4905893 in words is "four million, nine hundred five thousand, eight hundred ninety-three".