4893639 has 8 divisors (see below), whose sum is σ = 6544752. Its totient is φ = 3252480.

The previous prime is 4893631. The next prime is 4893643. The reversal of 4893639 is 9363984.

4893639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4893639 - 2³ = 4893631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4893639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4893631) 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 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (818094).

Almost surely, 2^4893639 is an apocalyptic number.

4893639 is a deficient number, since it is larger than the sum of its proper divisors (1651113).

4893639 is a wasteful number, since it uses less digits than its factorization.

4893639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its digits is 139968, while the sum is 42.

The square root of 4893639 is about 2212.1570920710. The cubic root of 4893639 is about 169.7763957527.

The spelling of 4893639 in words is "four million, eight hundred ninety-three thousand, six hundred thirty-nine".