6618132 has 48 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 2188224.

The previous prime is 6618127. The next prime is 6618169. The reversal of 6618132 is 2318166.

6618132 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6618096 and 6618105.

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 15 ways as a sum of consecutive naturals, for example, 25033 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^6618132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6618132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8648640).

6618132 is an abundant number, since it is smaller than the sum of its proper divisors (10679148).

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

6618132 is a wasteful number, since it uses less digits than its factorization.

6618132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 501 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6618132 is about 2572.5730310333. The cubic root of 6618132 is about 187.7493642129.

The spelling of 6618132 in words is "six million, six hundred eighteen thousand, one hundred thirty-two".