6650755 has 8 divisors (see below), whose sum is σ = 8100432. Its totient is φ = 5240928.

The previous prime is 6650737. The next prime is 6650797. The reversal of 6650755 is 5570566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6650755 - 2¹⁵ = 6617987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6650755.

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, 9592 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (1012554).

Almost surely, 2^6650755 is an apocalyptic number.

6650755 is a deficient number, since it is larger than the sum of its proper divisors (1449677).

6650755 is a wasteful number, since it uses less digits than its factorization.

6650755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19925.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 6650755 is about 2578.9057757119. The cubic root of 6650755 is about 188.0573519756.

The spelling of 6650755 in words is "six million, six hundred fifty thousand, seven hundred fifty-five".