628583 has 2 divisors, whose sum is σ = 628584. Its totient is φ = 628582.

The previous prime is 628561. The next prime is 628591. The reversal of 628583 is 385826.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 628583 - 2¹⁰ = 627559 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 628583.

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, 314291 + 314292.

It is an arithmetic number, because the mean of its divisors is an integer number (314292).

2⁶²⁸⁵⁸³ is an apocalyptic number.

628583 is a deficient number, since it is larger than the sum of its proper divisors (1).

628583 is an equidigital number, since it uses as much as digits as its factorization.

628583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 628583 is about 792.8322647320. The cubic root of 628583 is about 85.6618686131.

The spelling of 628583 in words is "six hundred twenty-eight thousand, five hundred eighty-three".