4781860 has 24 divisors (see below), whose sum is σ = 10084536. Its totient is φ = 1904640.

The previous prime is 4781837. The next prime is 4781867. The reversal of 4781860 is 681874.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1425636 + 3356224 = 1194^2 + 1832^2 .

It is not an unprimeable number, because it can be changed into a prime (4781867) 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 7 ways as a sum of consecutive naturals, for example, 7140 + ... + 7780.

It is an arithmetic number, because the mean of its divisors is an integer number (420189).

Almost surely, 2^4781860 is an apocalyptic number.

It is an amenable number.

4781860 is an abundant number, since it is smaller than the sum of its proper divisors (5302676).

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

4781860 is a wasteful number, since it uses less digits than its factorization.

4781860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 4781860 is about 2186.7464416342. The cubic root of 4781860 is about 168.4737666339.

The spelling of 4781860 in words is "four million, seven hundred eighty-one thousand, eight hundred sixty".