4877986 has 8 divisors (see below), whose sum is σ = 7329744. Its totient is φ = 2434740.

The previous prime is 4877981. The next prime is 4878007. The reversal of 4877986 is 6897784.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4877981) 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 3 ways as a sum of consecutive naturals, for example, 420 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (916218).

Almost surely, 2^4877986 is an apocalyptic number.

4877986 is a deficient number, since it is larger than the sum of its proper divisors (2451758).

4877986 is a wasteful number, since it uses less digits than its factorization.

4877986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its digits is 677376, while the sum is 49.

The square root of 4877986 is about 2208.6163089138. The cubic root of 4877986 is about 169.5951844263.

The spelling of 4877986 in words is "four million, eight hundred seventy-seven thousand, nine hundred eighty-six".