628107 has 8 divisors (see below), whose sum is σ = 873984. Its totient is φ = 400488.

The previous prime is 628097. The next prime is 628127. The reversal of 628107 is 701826.

628107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 628107 - 2¹⁰ = 627083 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 628107.

It is not an unprimeable number, because it can be changed into a prime (628127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4483 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (109248).

2⁶²⁸¹⁰⁷ is an apocalyptic number.

628107 is a deficient number, since it is larger than the sum of its proper divisors (245877).

628107 is a wasteful number, since it uses less digits than its factorization.

628107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 628107 is about 792.5320182806. The cubic root of 628107 is about 85.6402404186.

The spelling of 628107 in words is "six hundred twenty-eight thousand, one hundred seven".