4863618 has 16 divisors (see below), whose sum is σ = 10808160. Its totient is φ = 1621188.

The previous prime is 4863611. The next prime is 4863623. The reversal of 4863618 is 8163684.

It is a happy number.

4863618 is a `hidden beast` number, since 4 + 8 + 636 + 18 = 666.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4863611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44980 + ... + 45087.

It is an arithmetic number, because the mean of its divisors is an integer number (675510).

Almost surely, 2^4863618 is an apocalyptic number.

4863618 is an abundant number, since it is smaller than the sum of its proper divisors (5944542).

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

4863618 is a wasteful number, since it uses less digits than its factorization.

4863618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90078 (or 90072 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4863618 is about 2205.3611949066. The cubic root of 4863618 is about 169.4285077151.

The spelling of 4863618 in words is "four million, eight hundred sixty-three thousand, six hundred eighteen".