6366628 has 12 divisors (see below), whose sum is σ = 11178972. Its totient is φ = 3172640.

The previous prime is 6366593. The next prime is 6366629. The reversal of 6366628 is 8266636.

It can be written as a sum of positive squares in 2 ways, for example, as 2951524 + 3415104 = 1718^2 + 1848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6366629) 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, 1243 + ... + 3778.

It is an arithmetic number, because the mean of its divisors is an integer number (931581).

Almost surely, 2^6366628 is an apocalyptic number.

It is an amenable number.

6366628 is a deficient number, since it is larger than the sum of its proper divisors (4812344).

6366628 is a wasteful number, since it uses less digits than its factorization.

6366628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342 (or 5340 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 6366628 is about 2523.2177868745. The cubic root of 6366628 is about 185.3402843461.

The spelling of 6366628 in words is "six million, three hundred sixty-six thousand, six hundred twenty-eight".