6628450 has 24 divisors (see below), whose sum is σ = 12619728. Its totient is φ = 2588880.

The previous prime is 6628423. The next prime is 6628477. The reversal of 6628450 is 548266.

It is an interprime number because it is at equal distance from previous prime (6628423) and next prime (6628477).

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (525822).

Almost surely, 2^6628450 is an apocalyptic number.

6628450 is a deficient number, since it is larger than the sum of its proper divisors (5991278).

6628450 is a wasteful number, since it uses less digits than its factorization.

6628450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 6628450 is about 2574.5776352637. The cubic root of 6628450 is about 187.8468837789.

The spelling of 6628450 in words is "six million, six hundred twenty-eight thousand, four hundred fifty".