6650830 has 16 divisors (see below), whose sum is σ = 12168864. Its totient is φ = 2616480.

The previous prime is 6650827. The next prime is 6650837. The reversal of 6650830 is 380566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4842 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (760554).

Almost surely, 2^6650830 is an apocalyptic number.

6650830 is a deficient number, since it is larger than the sum of its proper divisors (5518034).

6650830 is a wasteful number, since it uses less digits than its factorization.

6650830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6650830 is about 2578.9203167217. The cubic root of 6650830 is about 188.0580588752.

The spelling of 6650830 in words is "six million, six hundred fifty thousand, eight hundred thirty".