6630246 has 48 divisors (see below), whose sum is σ = 16612128. Its totient is φ = 1872000.

The previous prime is 6630229. The next prime is 6630257. The reversal of 6630246 is 6420366.

6630246 is a `hidden beast` number, since 6 + 630 + 24 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12466 + ... + 12986.

It is an arithmetic number, because the mean of its divisors is an integer number (346086).

Almost surely, 2^6630246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6630246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8306064).

6630246 is an abundant number, since it is smaller than the sum of its proper divisors (9981882).

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

6630246 is a wasteful number, since it uses less digits than its factorization.

6630246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 6630246 is about 2574.9264067153. The cubic root of 6630246 is about 187.8638481541.

The spelling of 6630246 in words is "six million, six hundred thirty thousand, two hundred forty-six".