4821860 has 12 divisors (see below), whose sum is σ = 10125948. Its totient is φ = 1928736.

The previous prime is 4821853. The next prime is 4821889. The reversal of 4821860 is 681284.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 2637376 = 1478^2 + 1624^2 .

It is a nialpdrome in base 13.

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, 120527 + ... + 120566.

It is an arithmetic number, because the mean of its divisors is an integer number (843829).

Almost surely, 2^4821860 is an apocalyptic number.

It is an amenable number.

4821860 is an abundant number, since it is smaller than the sum of its proper divisors (5304088).

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

4821860 is a wasteful number, since it uses less digits than its factorization.

4821860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241102 (or 241100 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4821860 is about 2195.8734025440. The cubic root of 4821860 is about 168.9422208327.

The spelling of 4821860 in words is "four million, eight hundred twenty-one thousand, eight hundred sixty".