906201 has 8 divisors (see below), whose sum is σ = 1342560. Its totient is φ = 604116.

The previous prime is 906197. The next prime is 906203. The reversal of 906201 is 102609.

It is not a de Polignac number, because 906201 - 2² = 906197 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 906201.

It is not an unprimeable number, because it can be changed into a prime (906203) 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, 16755 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (167820).

2⁹⁰⁶²⁰¹ is an apocalyptic number.

It is an amenable number.

906201 is a deficient number, since it is larger than the sum of its proper divisors (436359).

906201 is a wasteful number, since it uses less digits than its factorization.

906201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33572 (or 33566 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 906201 is about 951.9459018243. The cubic root of 906201 is about 96.7701718651.

It can be divided in two parts, 906 and 201, that multiplied together give a triangular number (182106 = T₆₀₃).

The spelling of 906201 in words is "nine hundred six thousand, two hundred one".