620233 has 2 divisors, whose sum is σ = 620234. Its totient is φ = 620232.

The previous prime is 620227. The next prime is 620237. The reversal of 620233 is 332026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537289 + 82944 = 733^2 + 288^2 .

It is a cyclic number.

It is not a de Polignac number, because 620233 - 2⁵ = 620201 is a prime.

It is not a weakly prime, because it can be changed into another prime (620237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310116 + 310117.

It is an arithmetic number, because the mean of its divisors is an integer number (310117).

2⁶²⁰²³³ is an apocalyptic number.

It is an amenable number.

620233 is a deficient number, since it is larger than the sum of its proper divisors (1).

620233 is an equidigital number, since it uses as much as digits as its factorization.

620233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 620233 is about 787.5487286511. The cubic root of 620233 is about 85.2808701908.

Adding to 620233 its reverse (332026), we get a palindrome (952259).

It can be divided in two parts, 62023 and 3, that added together give a palindrome (62026).

The spelling of 620233 in words is "six hundred twenty thousand, two hundred thirty-three".