4611618 has 24 divisors (see below), whose sum is σ = 10900656. Its totient is φ = 1397400.

The previous prime is 4611613. The next prime is 4611631. The reversal of 4611618 is 8161164.

4611618 is a `hidden beast` number, since 46 + 1 + 1 + 618 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4611591 and 4611600.

It is not an unprimeable number, because it can be changed into a prime (4611613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11448 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (454194).

Almost surely, 2^4611618 is an apocalyptic number.

4611618 is an abundant number, since it is smaller than the sum of its proper divisors (6289038).

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

4611618 is a wasteful number, since it uses less digits than its factorization.

4611618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310 (or 23307 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 4611618 is about 2147.4678111674. The cubic root of 4611618 is about 166.4502462059.

It can be divided in two parts, 46 and 11618, that added together give a square (11664 = 108²).

The spelling of 4611618 in words is "four million, six hundred eleven thousand, six hundred eighteen".