628183 has 2 divisors, whose sum is σ = 628184. Its totient is φ = 628182.

The previous prime is 628171. The next prime is 628189. The reversal of 628183 is 381826.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 628183 - 2¹⁷ = 497111 is a prime.

It is a super-2 number, since 2×628183² = 789227762978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (628189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314091 + 314092.

It is an arithmetic number, because the mean of its divisors is an integer number (314092).

2⁶²⁸¹⁸³ is an apocalyptic number.

628183 is a deficient number, since it is larger than the sum of its proper divisors (1).

628183 is an equidigital number, since it uses as much as digits as its factorization.

628183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 628183 is about 792.5799644200. The cubic root of 628183 is about 85.6436943926.

The spelling of 628183 in words is "six hundred twenty-eight thousand, one hundred eighty-three".