6650946 has 24 divisors (see below), whose sum is σ = 14511744. Its totient is φ = 2201400.

The previous prime is 6650929. The next prime is 6650971. The reversal of 6650946 is 6490566.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6650946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (604656).

Almost surely, 2^6650946 is an apocalyptic number.

6650946 is an abundant number, since it is smaller than the sum of its proper divisors (7860798).

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

6650946 is a wasteful number, since it uses less digits than its factorization.

6650946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6650946 is about 2578.9428066555. The cubic root of 6650946 is about 188.0591522028.

Subtracting from 6650946 its product of nonzero digits (38880), we obtain a triangular number (6612066 = T₃₆₃₆).

The spelling of 6650946 in words is "six million, six hundred fifty thousand, nine hundred forty-six".