4785977 has 6 divisors (see below), whose sum is σ = 5567418. Its totient is φ = 4102224.

The previous prime is 4785961. The next prime is 4786007. The reversal of 4785977 is 7795874.

It can be written as a sum of positive squares in only one way, i.e., 4648336 + 137641 = 2156^2 + 371^2 .

It is not a de Polignac number, because 4785977 - 2⁴ = 4785961 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4785947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48788 + ... + 48885.

It is an arithmetic number, because the mean of its divisors is an integer number (927903).

Almost surely, 2^4785977 is an apocalyptic number.

It is an amenable number.

4785977 is a deficient number, since it is larger than the sum of its proper divisors (781441).

4785977 is an equidigital number, since it uses as much as digits as its factorization.

4785977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97687 (or 97680 counting only the distinct ones).

The product of its digits is 493920, while the sum is 47.

The square root of 4785977 is about 2187.6875919564. The cubic root of 4785977 is about 168.5221026048.

The spelling of 4785977 in words is "four million, seven hundred eighty-five thousand, nine hundred seventy-seven".