6618468 has 12 divisors (see below), whose sum is σ = 15443120. Its totient is φ = 2206152.

The previous prime is 6618463. The next prime is 6618487. The reversal of 6618468 is 8648166.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6618463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275758 + ... + 275781.

Almost surely, 2^6618468 is an apocalyptic number.

It is an amenable number.

6618468 is an abundant number, since it is smaller than the sum of its proper divisors (8824652).

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

6618468 is a wasteful number, since it uses less digits than its factorization.

6618468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551546 (or 551544 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 6618468 is about 2572.6383344730. The cubic root of 6618468 is about 187.7525414800.

The spelling of 6618468 in words is "six million, six hundred eighteen thousand, four hundred sixty-eight".