6652218 has 8 divisors (see below), whose sum is σ = 13304448. Its totient is φ = 2217404.

The previous prime is 6652213. The next prime is 6652231. The reversal of 6652218 is 8122566.

It is a sphenic number, since it is the product of 3 distinct primes.

6652218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6652211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554346 + ... + 554357.

It is an arithmetic number, because the mean of its divisors is an integer number (1663056).

Almost surely, 2^6652218 is an apocalyptic number.

6652218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6652218 is a wasteful number, since it uses less digits than its factorization.

6652218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108708.

The product of its digits is 5760, while the sum is 30.

The square root of 6652218 is about 2579.1894075465. The cubic root of 6652218 is about 188.0711402715.

The spelling of 6652218 in words is "six million, six hundred fifty-two thousand, two hundred eighteen".