628193 has 2 divisors, whose sum is σ = 628194. Its totient is φ = 628192.

The previous prime is 628189. The next prime is 628207. The reversal of 628193 is 391826.

628193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350464 + 277729 = 592^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 628193 - 2² = 628189 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (628183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314096 + 314097.

It is an arithmetic number, because the mean of its divisors is an integer number (314097).

2⁶²⁸¹⁹³ is an apocalyptic number.

It is an amenable number.

628193 is a deficient number, since it is larger than the sum of its proper divisors (1).

628193 is an equidigital number, since it uses as much as digits as its factorization.

628193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 628193 is about 792.5862729066. The cubic root of 628193 is about 85.6441488421.

The spelling of 628193 in words is "six hundred twenty-eight thousand, one hundred ninety-three".