6655195 has 4 divisors (see below), whose sum is σ = 7986240. Its totient is φ = 5324152.

The previous prime is 6655169. The next prime is 6655199. The reversal of 6655195 is 5915566.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5915566 = 2 ⋅2957783.

It is a cyclic number.

It is not a de Polignac number, because 6655195 - 2¹⁹ = 6130907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6655199) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 665515 + ... + 665524.

It is an arithmetic number, because the mean of its divisors is an integer number (1996560).

Almost surely, 2^6655195 is an apocalyptic number.

6655195 is a deficient number, since it is larger than the sum of its proper divisors (1331045).

6655195 is a wasteful number, since it uses less digits than its factorization.

6655195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331044.

The product of its digits is 40500, while the sum is 37.

The square root of 6655195 is about 2579.7664622985. The cubic root of 6655195 is about 188.0991912807.

The spelling of 6655195 in words is "six million, six hundred fifty-five thousand, one hundred ninety-five".