4887979 has 8 divisors (see below), whose sum is σ = 5181120. Its totient is φ = 4603200.

The previous prime is 4887977. The next prime is 4887989. The reversal of 4887979 is 9797884.

It is a happy number.

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 4887979 - 2¹ = 4887977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4887977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (647640).

Almost surely, 2^4887979 is an apocalyptic number.

4887979 is a deficient number, since it is larger than the sum of its proper divisors (293141).

4887979 is a wasteful number, since it uses less digits than its factorization.

4887979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181.

The product of its digits is 1016064, while the sum is 52.

The square root of 4887979 is about 2210.8774276291. The cubic root of 4887979 is about 169.7109158436.

The spelling of 4887979 in words is "four million, eight hundred eighty-seven thousand, nine hundred seventy-nine".