4878556 has 6 divisors (see below), whose sum is σ = 8537480. Its totient is φ = 2439276.

The previous prime is 4878551. The next prime is 4878581. The reversal of 4878556 is 6558784.

It is a super-3 number, since 3×4878556³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878551) 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 as a sum of consecutive naturals, namely, 609816 + ... + 609823.

Almost surely, 2^4878556 is an apocalyptic number.

It is an amenable number.

4878556 is a deficient number, since it is larger than the sum of its proper divisors (3658924).

4878556 is a wasteful number, since it uses less digits than its factorization.

4878556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219643 (or 1219641 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 4878556 is about 2208.7453452130. The cubic root of 4878556 is about 169.6017899864.

It can be divided in two parts, 48785 and 56, that added together give a square (48841 = 221²).

The spelling of 4878556 in words is "four million, eight hundred seventy-eight thousand, five hundred fifty-six".