622301 has 2 divisors, whose sum is σ = 622302. Its totient is φ = 622300.

The previous prime is 622277. The next prime is 622313. The reversal of 622301 is 103226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 89401 = 730^2 + 299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311150 + 311151.

It is an arithmetic number, because the mean of its divisors is an integer number (311151).

2⁶²²³⁰¹ is an apocalyptic number.

It is an amenable number.

622301 is a deficient number, since it is larger than the sum of its proper divisors (1).

622301 is an equidigital number, since it uses as much as digits as its factorization.

622301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 622301 is about 788.8605706967. The cubic root of 622301 is about 85.3755470798.

Adding to 622301 its reverse (103226), we get a palindrome (725527).

The spelling of 622301 in words is "six hundred twenty-two thousand, three hundred one".