6655850 has 12 divisors (see below), whose sum is σ = 12379974. Its totient is φ = 2662320.

The previous prime is 6655837. The next prime is 6655879. The reversal of 6655850 is 585566.

It can be written as a sum of positive squares in 3 ways, for example, as 3876961 + 2778889 = 1969^2 + 1667^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6655850.

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 5 ways as a sum of consecutive naturals, for example, 66509 + ... + 66608.

Almost surely, 2^6655850 is an apocalyptic number.

6655850 is a deficient number, since it is larger than the sum of its proper divisors (5724124).

6655850 is a wasteful number, since it uses less digits than its factorization.

6655850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133129 (or 133124 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 6655850 is about 2579.8934086508. The cubic root of 6655850 is about 188.1053619453.

The spelling of 6655850 in words is "six million, six hundred fifty-five thousand, eight hundred fifty".