4989538 has 4 divisors (see below), whose sum is σ = 7484310. Its totient is φ = 2494768.

The previous prime is 4989511. The next prime is 4989541. The reversal of 4989538 is 8359894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 3249 = 2233^2 + 57^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247383 + ... + 1247386.

Almost surely, 2^4989538 is an apocalyptic number.

4989538 is a deficient number, since it is larger than the sum of its proper divisors (2494772).

4989538 is a wasteful number, since it uses less digits than its factorization.

4989538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494771.

The product of its digits is 311040, while the sum is 46.

The square root of 4989538 is about 2233.7273781731. The cubic root of 4989538 is about 170.8782462650.

The spelling of 4989538 in words is "four million, nine hundred eighty-nine thousand, five hundred thirty-eight".