650201 has 4 divisors (see below), whose sum is σ = 667812. Its totient is φ = 632592.

The previous prime is 650189. The next prime is 650213. The reversal of 650201 is 102056.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (650189) and next prime (650213).

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 126025 = 724^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 650201 - 2¹⁸ = 388057 is a prime.

It is a super-2 number, since 2×650201² = 845522680802, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 650201.

It is not an unprimeable number, because it can be changed into a prime (650261) 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, 8750 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (166953).

2⁶⁵⁰²⁰¹ is an apocalyptic number.

It is an amenable number.

650201 is a deficient number, since it is larger than the sum of its proper divisors (17611).

650201 is a wasteful number, since it uses less digits than its factorization.

650201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17610.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 650201 is about 806.3504201028. The cubic root of 650201 is about 86.6328385400.

Adding to 650201 its reverse (102056), we get a palindrome (752257).

The spelling of 650201 in words is "six hundred fifty thousand, two hundred one".