628124 has 12 divisors (see below), whose sum is σ = 1256304. Its totient is φ = 269184.

The previous prime is 628097. The next prime is 628127. The reversal of 628124 is 421826.

628124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

628124 is an admirable number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 628124.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11189 + ... + 11244.

It is an arithmetic number, because the mean of its divisors is an integer number (104692).

2⁶²⁸¹²⁴ is an apocalyptic number.

It is an amenable number.

628124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628124 is a wasteful number, since it uses less digits than its factorization.

628124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444 (or 22442 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 628124 is about 792.5427433268. The cubic root of 628124 is about 85.6410130422.

The spelling of 628124 in words is "six hundred twenty-eight thousand, one hundred twenty-four".