6650772 has 24 divisors (see below), whose sum is σ = 16193856. Its totient is φ = 2120448.

The previous prime is 6650737. The next prime is 6650797. The reversal of 6650772 is 2770566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11773 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (674744).

Almost surely, 2^6650772 is an apocalyptic number.

It is an amenable number.

6650772 is an abundant number, since it is smaller than the sum of its proper divisors (9543084).

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

6650772 is a wasteful number, since it uses less digits than its factorization.

6650772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24127 (or 24125 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 6650772 is about 2578.9090716813. The cubic root of 6650772 is about 188.0575122066.

The spelling of 6650772 in words is "six million, six hundred fifty thousand, seven hundred seventy-two".