4889393 has 8 divisors (see below), whose sum is σ = 4992840. Its totient is φ = 4787200.

The previous prime is 4889383. The next prime is 4889399. The reversal of 4889393 is 3939884.

It can be written as a sum of positive squares in 4 ways, for example, as 1620529 + 3268864 = 1273^2 + 1808^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4889393 - 2⁴ = 4889377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889399) 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 7 ways as a sum of consecutive naturals, for example, 11993 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (624105).

Almost surely, 2^4889393 is an apocalyptic number.

It is an amenable number.

4889393 is a deficient number, since it is larger than the sum of its proper divisors (103447).

4889393 is a wasteful number, since it uses less digits than its factorization.

4889393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

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

The square root of 4889393 is about 2211.1971870460. The cubic root of 4889393 is about 169.7272789866.

The spelling of 4889393 in words is "four million, eight hundred eighty-nine thousand, three hundred ninety-three".