4856540 has 24 divisors (see below), whose sum is σ = 10983840. Its totient is φ = 1793088.

The previous prime is 4856531. The next prime is 4856561. The reversal of 4856540 is 456584.

It is a junction number, because it is equal to n+sod(n) for n = 4856497 and 4856506.

It is a congruent number.

It is an unprimeable number.

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, 9080 + ... + 9599.

It is an arithmetic number, because the mean of its divisors is an integer number (457660).

Almost surely, 2^4856540 is an apocalyptic number.

It is an amenable number.

4856540 is an abundant number, since it is smaller than the sum of its proper divisors (6127300).

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

4856540 is a wasteful number, since it uses less digits than its factorization.

4856540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18701 (or 18699 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4856540 is about 2203.7558848475. The cubic root of 4856540 is about 169.3462783140.

The spelling of 4856540 in words is "four million, eight hundred fifty-six thousand, five hundred forty".