8748939 has 4 divisors (see below), whose sum is σ = 11665256. Its totient is φ = 5832624.

The previous prime is 8748893. The next prime is 8748953. The reversal of 8748939 is 9398478.

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

It is not a de Polignac number, because 8748939 - 2⁷ = 8748811 is a prime.

It is a Duffinian number.

8748939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8748979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458154 + ... + 1458159.

It is an arithmetic number, because the mean of its divisors is an integer number (2916314).

Almost surely, 2^8748939 is an apocalyptic number.

8748939 is a deficient number, since it is larger than the sum of its proper divisors (2916317).

8748939 is a wasteful number, since it uses less digits than its factorization.

8748939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916316.

The product of its digits is 435456, while the sum is 48.

The square root of 8748939 is about 2957.8605443800. The cubic root of 8748939 is about 206.0559357324.

The spelling of 8748939 in words is "eight million, seven hundred forty-eight thousand, nine hundred thirty-nine".