4871780 has 12 divisors (see below), whose sum is σ = 10230780. Its totient is φ = 1948704.

The previous prime is 4871773. The next prime is 4871819. The reversal of 4871780 is 871784.

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 4218916 = 808^2 + 2054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4871780.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121775 + ... + 121814.

It is an arithmetic number, because the mean of its divisors is an integer number (852565).

Almost surely, 2^4871780 is an apocalyptic number.

It is an amenable number.

4871780 is an abundant number, since it is smaller than the sum of its proper divisors (5359000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4871780 is a wasteful number, since it uses less digits than its factorization.

4871780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243598 (or 243596 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 4871780 is about 2207.2109097229. The cubic root of 4871780 is about 169.5232316176.

The spelling of 4871780 in words is "four million, eight hundred seventy-one thousand, seven hundred eighty".