6606201 has 8 divisors (see below), whose sum is σ = 10066624. Its totient is φ = 3774960.

The previous prime is 6606191. The next prime is 6606209. The reversal of 6606201 is 1026066.

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

It is not a de Polignac number, because 6606201 - 2⁵ = 6606169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 314581 = 6606201 / (6 + 6 + 0 + 6 + 2 + 0 + 1).

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6606209) 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 7 ways as a sum of consecutive naturals, for example, 157270 + ... + 157311.

It is an arithmetic number, because the mean of its divisors is an integer number (1258328).

Almost surely, 2^6606201 is an apocalyptic number.

It is an amenable number.

6606201 is a deficient number, since it is larger than the sum of its proper divisors (3460423).

6606201 is a wasteful number, since it uses less digits than its factorization.

6606201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314591.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6606201 is about 2570.2531003775. The cubic root of 6606201 is about 187.6364730875.

The spelling of 6606201 in words is "six million, six hundred six thousand, two hundred one".