6650745 has 16 divisors (see below), whose sum is σ = 10704960. Its totient is φ = 3525824.

The previous prime is 6650737. The next prime is 6650797. The reversal of 6650745 is 5470566.

6650745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6650745 - 2³ = 6650737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 2^6650745 is an apocalyptic number.

It is an amenable number.

6650745 is a deficient number, since it is larger than the sum of its proper divisors (4054215).

6650745 is a wasteful number, since it uses less digits than its factorization.

6650745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 6650745 is about 2578.9038369044. The cubic root of 6650745 is about 188.0572577219.

The spelling of 6650745 in words is "six million, six hundred fifty thousand, seven hundred forty-five".