6650630 has 16 divisors (see below), whose sum is σ = 13681440. Its totient is φ = 2280192.

The previous prime is 6650629. The next prime is 6650659. The reversal of 6650630 is 360566.

6650630 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

6650630 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 6650630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47435 + ... + 47574.

It is an arithmetic number, because the mean of its divisors is an integer number (855090).

Almost surely, 2^6650630 is an apocalyptic number.

6650630 is an abundant number, since it is smaller than the sum of its proper divisors (7030810).

6650630 is a wasteful number, since it uses less digits than its factorization.

6650630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95023.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 6650630 is about 2578.8815405133. The cubic root of 6650630 is about 188.0561737978.

Subtracting from 6650630 its reverse (360566), we obtain a square (6290064 = 2508²).

The spelling of 6650630 in words is "six million, six hundred fifty thousand, six hundred thirty".