6628614 has 8 divisors (see below), whose sum is σ = 13257240. Its totient is φ = 2209536.

The previous prime is 6628613. The next prime is 6628621. The reversal of 6628614 is 4168266.

It is a happy number.

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

6628614 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628613) 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, 552379 + ... + 552390.

It is an arithmetic number, because the mean of its divisors is an integer number (1657155).

Almost surely, 2^6628614 is an apocalyptic number.

6628614 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.

6628614 is a wasteful number, since it uses less digits than its factorization.

6628614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104774.

The product of its digits is 13824, while the sum is 33.

The square root of 6628614 is about 2574.6094849511. The cubic root of 6628614 is about 187.8484329915.

It can be divided in two parts, 66 and 28614, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 6628614 in words is "six million, six hundred twenty-eight thousand, six hundred fourteen".