4989777 has 16 divisors (see below), whose sum is σ = 7244160. Its totient is φ = 3036672.

The previous prime is 4989773. The next prime is 4989779. The reversal of 4989777 is 7779894.

It is not a de Polignac number, because 4989777 - 2² = 4989773 is a prime.

4989777 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4989773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124 + ... + 4442.

It is an arithmetic number, because the mean of its divisors is an integer number (452760).

Almost surely, 2^4989777 is an apocalyptic number.

It is an amenable number.

4989777 is a deficient number, since it is larger than the sum of its proper divisors (2254383).

4989777 is a wasteful number, since it uses less digits than its factorization.

4989777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 889056, while the sum is 51.

The square root of 4989777 is about 2233.7808755561. The cubic root of 4989777 is about 170.8809745904.

The spelling of 4989777 in words is "four million, nine hundred eighty-nine thousand, seven hundred seventy-seven".