626201 has 2 divisors, whose sum is σ = 626202. Its totient is φ = 626200.

The previous prime is 626191. The next prime is 626207. The reversal of 626201 is 102626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 24025 = 776^2 + 155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-626201 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 626201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 626201.

It is not a weakly prime, because it can be changed into another prime (626207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313100 + 313101.

It is an arithmetic number, because the mean of its divisors is an integer number (313101).

2⁶²⁶²⁰¹ is an apocalyptic number.

It is an amenable number.

626201 is a deficient number, since it is larger than the sum of its proper divisors (1).

626201 is an equidigital number, since it uses as much as digits as its factorization.

626201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 626201 is about 791.3286295844. The cubic root of 626201 is about 85.5535271222.

Adding to 626201 its reverse (102626), we get a palindrome (728827).

The spelling of 626201 in words is "six hundred twenty-six thousand, two hundred one".